Anatomy SCI 220 Week 6-12
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | Fascia.
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| show | Convergent.
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| show | Brachioradialis; Pronator teres; Biceps Brachii. All of these are correct.
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| show | Tone.
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| show | Calcaneal Tendon.
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| show | Extrinsic or intrinsic.
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| show | Circular.
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| show | Serratus anterior.
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| show | Endomysium.
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| The point of attachment that does not move when the muscle contracts is the? | show 🗑
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| The term _____ is used to describe a muscle that directly performs a specific movement. | show 🗑
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| A muscle with fascicles that insert into only one side of the tendon is categorized as? | show 🗑
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| show | Bipennate.
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| The long axes of the fascicles run parallel to the long axis of the muscle is a description of this type of fascicle arrangement. | show 🗑
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| show | Circular.
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| show | Parallel.
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| The Sartorius muscle, a thin straplike muscle would have muscle fascicles arranged in? | show 🗑
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| show | convergent.
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| show | Transverse abdominis.
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| show | Parallel.
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| show | Latissimus dorsi.
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| Groups of skeletal muscle fibers are bound together by a connective tissue envelope called the: | show 🗑
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| The most common type of lever in the body is a _____-class lever. | show 🗑
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| Which of the following is not a group of pennate muscles? | show 🗑
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| Skeletal muscles constitute approximately ____ of our body weight. | show 🗑
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| show | True.
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| show | True.
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| show | True.
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| show | Endomysium.
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| show | Points of attachment.
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| All of the following muscles are part of the rotator cuff muscles except the: | show 🗑
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| show | True.
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| Which of the following is not a muscle that moves the thigh? | show 🗑
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| A muscle attached to the femur and tibia. Its function or action is to bend the knee. When it contracts, it is acting as the: | show 🗑
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| show | Flexor.
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| show | Digestive; Endocrine; Excretory. All of the above assist in maintaining posture.
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| show | Function; direction of fibers; points of attachment. All of the above are ways that muscles can be named.
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| In pushing (pressing) a weight from shoulder height to above the head, which of the following muscles is least utilized? | show 🗑
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| Which of the following is not a muscle of the quadriceps femoris group? | show 🗑
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| show | Flex.
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| The prime mover can also be called the: | show 🗑
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| The origin of muscle is on the femur, and the insertion is on the tibia. When it contracts, it bends the knee. Which of the following is true? | show 🗑
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| show | Convergent.
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| The muscle(s) assisting in rotating the arm outward is (are) the: | show 🗑
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| Another name for a skeletal muscle is a(n): | show 🗑
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| show | Pectoralis minor.
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| When an athlete injures a muscle of the hamstring group, the injury is on the: | show 🗑
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| show | True.
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| show | Rectus AND Femoris.
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| Which of the following statements about the muscles of the thorax is incorrect? | show 🗑
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| show | Schwann cells.
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| show | Synapse.
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| show | Polar.
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| show | Astrocytes.
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| The somatic nervous system carried information to the: | show 🗑
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| Neurons have: | show 🗑
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| Excitable cells that conduct the impulses are called: | show 🗑
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| show | Cranial.
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| What structure of the Schwann cell is essential to normal nerve growth and the regeneration of injured nerve fibers? | show 🗑
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| The _____ nervous system is a complex network of nerve pathways embedded into the intestinal wall with a network of integrators and feedback loops that can act somewhat independently. | show 🗑
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| The structural and functional center of the entire nervous system is the _____ nervous system. | show 🗑
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| show | Parasympathetic and sympathetic.
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| show | Axon terminal.
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| A signal conduction route to and from the central nervous system is a(n): | show 🗑
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| The _____ of a neuron is a single process that usually extends from a tapered portion of the cell body. | show 🗑
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| show | Axon/
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| show | White matter of the nervous system.
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| show | Dendrite.
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| show | Tracts.
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| show | Synapse.
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| Dendrites conduct impulses _____ cell bodies. | show 🗑
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| Most unipolar neurons are usually: | show 🗑
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| Regeneration of nerve fibers will take place only if the cell body is intact and the fibers have: | show 🗑
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| The white matter of the nervous system is made up of: | show 🗑
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| The afferent pathways of the autonomic nervous system: | show 🗑
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| show | Sensory.
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| show | Detect changes in the external environment; Detect changes in the internal environment; Evaluate changes in the environment. All of the above are true.
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| Fascicles are held together by a connective tissue layer called the: | show 🗑
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| show | Skeletal muscles.
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| show | it always consists of an afferent neuron and an efferent neuron.
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| show | Multiple dendrites and one axon.
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| The efferent pathways of the autonomic nervous system consist of the ________ nervous systems. | show 🗑
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| show | According to its structure; according to the direction of information flow; by control of effectors. In all of the above ways.
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| show | There are almost equal numbers of glia cells and neurons.
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| show | Neurons AND blood vessels.
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| Neurons in the CNS have less change of regenerating for all of the following reasons except: | show 🗑
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| show | CNS only.
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| Which is not true of the myelin sheath? | show 🗑
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| show | Dopamine.
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| The part of the nervous system that transmits impulses from the CNS to the skeletal muscle is the: | show 🗑
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| show | Multipolar.
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| show | Astrocytes.
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| Which of the following is not a function of the central nervous system (CNS)? | show 🗑
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| show | Astrocytes.
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| Gray matter in the brain and spinal cord consists primarily of: | show 🗑
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| Which of the following is the deepest connective tissue layer of a nerve? | show 🗑
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| show | Dendrite, cell body, and axon.
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| show | Sensory neuron.
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| show | Nuclei.
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| show | Multipolar.
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| show | Descending.
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| show | Gray matter of the thoracic and upper lumbar segments of the spinal cord.
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| show | Synapses with sympathetic postganglionic neuron; sends ascending or descending branches through the sympathetic trunk to synapse with postganglionic neurons in other chain ganglia; passes through one or more ganglia without synapsing. All of the above.
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| The enteric nervous system is made up of a complex network of nerve plexuses that control the visceral effectors in the: | show 🗑
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| The ventral rami of most spinal nerves subdivide to form complex networks called: | show 🗑
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| The large fluid-filled spaces within the brain are called the: | show 🗑
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| show | Meninges.
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| The lower end of the spinal cord, with its attached spinal nerve roots, gives the appearance of a horse's tail called the: | show 🗑
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| show | Choroid plexus.
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| How many pairs of spinal nerves are connected to the spinal cord? | show 🗑
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| show | Autonomic.
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| show | Brachial.
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| show | Sympathetic and parasympathetic divisions.
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| show | Medulla oblongata, midbrain, and pons.
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| show | Dorsal root ganglion.
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| The nerve commonly called the vagus nerve is the _____ cranial. | show 🗑
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| show | Cervical.
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| show | Bind norepinephrine.
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| Which of the following is a correct statement? | show 🗑
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| Spinal nerves are _____ fibers. | show 🗑
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| show | Only cranial nerves, spinal nerves, and their branches.
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| show | Coccygeal.
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| show | Cervical.
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| TRUE/FALSE: Axon terminals that secrete acetylcholine are called cholinergic terminals. | show 🗑
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| show | 31.
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| show | Lateral corticospinal.
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| Several "Vital centers" are located in the: | show 🗑
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| Which plexus contains nerves that innervate the lower part of the shoulder and the entire arm? | show 🗑
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| show | Dorsal nerve root.
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| show | False.
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| show | Olfactory, optic, and vestibulocochlear.
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| All of the following are characteristics of sympathetic preganglionic neurons except: | show 🗑
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| show | False.
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| Which of the following is not true of the lateral corticospinal tract fibers? | show 🗑
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| show | Medulla.
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| show | False.
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| show | Brain and spinal cord.
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| show | Is found deep in the neck; is formed by the ventral rami of the first four cervical nerves and part of C5; includes the phrenic nerve. All of the above are correct.
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| show | Zygomatic nerve.
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| show | One bundle of nerve fibers (Nerve roots) projects from each side of the spinal cord.
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| show | Thoracic.
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| show | Vestibulocochlear.
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| show | Femoral.
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| show | Nuclei of the brainstem and the lateral gray columns of the sacral cord.
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| show | Cerebellum.
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| show | Thyroid and parathyroids.
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| Which endocrine gland stores enough of its hormone extracellularly to the last several months? | show 🗑
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| Transparent mucous membrane covering the inner surface of the eyelid. | show 🗑
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| show | Cochlear duct.
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| Gustatory cells are located in all of the following areas except: | show 🗑
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| show | The tectorial membranes bends with vibrations, whereas the basilar membrane is rigid and fixed.
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| show | In the stria vascularis.
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| show | Tectorial membrane.
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| show | The fovea centralis.
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| Endocrine gland of the thorax that is also important in immune function. | show 🗑
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| show | Choroid.
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| The nerve carrying taste information from the anterior two-thirds of the tongue is the: | show 🗑
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| Region of the adrenal cortex that secretes DHEA. | show 🗑
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| show | Hypothalamic appetite centers.
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| Pyramid-shaped gland consisting of neural crest-derived cells and endocrine secretory cells. | show 🗑
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| Class of hormones secreted during chronic stress that depress immune function. | show 🗑
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| Hormone that inhibits osteoclast activity in children. | show 🗑
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| show | Vestibule.
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| The hypophyseal portal veins are primarily located in the: | show 🗑
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| Largest purely endocrine gland in the body. | show 🗑
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| The anatomical stalk of the pituitary is also known as: | show 🗑
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| show | Adenohypophysis.
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| The hormone produced by the heart: | show 🗑
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| show | Iodine.
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| show | Vitreous humor.
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| show | Beta cells.
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| show | Oval window.
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| The basilar membrane supports the: | show 🗑
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| show | Cornea.
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| show | Cochlear duct.
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| Blood viscosity stems mainly from the red blood cells but also partly from the ____ in blood. | show 🗑
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| show | Vagal inhibition.
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| Cardiac output is determined by: | show 🗑
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| Inhibition of sympathetic vasoconstrictor impulses is considered a major mechanism of: | show 🗑
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| show | Inotropic factors.
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| Starling's law of the heart states that, within limits, the longer, or more stretched, the heart fibers are at the beginning of the contraction, the: | show 🗑
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| show | SA node, AV node, AV bundle, and Purkinje fibers.
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| show | E wave.
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| show | Erythropoietin.
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| show | Adventitia.
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| The type of membranous tissue that lines the heart and blood vessels is the: | show 🗑
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| show | Head, neck, and upper extremity.
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| After blood leaves the lungs and returns to the heart, it enters the: | show 🗑
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| Which layer of the larger blood vessels is made up of enothelium? | show 🗑
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| show | Elastic arteries.
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| The structural components of the circulatory system include the: | show 🗑
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| The free edges of the atrioventricular valves are anchored to the: | show 🗑
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| show | Sympathetic AND parasympathetic.
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| The heart has its own special covering, a loose-fitting inextensible sac called the: | show 🗑
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| show | Leukopenia.
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| show | Coronary arteries.
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| Mechanical devices that permit the flow of blood in one direction are called? | show 🗑
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| The _____ drains much of the superficial leg and foot. | show 🗑
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| Erythrocytes begin their maturation sequence in red bone marrow from nucleated cells known as: | show 🗑
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| All of the following are granulocytes except: | show 🗑
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| Blood flow from the heart through blood vessels to all parts of the body and back to the heart is referred to as _____ circulation. | show 🗑
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| show | Capillaries.
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| The internal iliac artery supplies blood to the: | show 🗑
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| show | ECG.
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| The molecule that makes up 95% of the dry weight of each red blood cell and is responsible for the red pigment is: | show 🗑
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| show | Plasma.
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| show | Semilunar valves.
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| show | Antigen.
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| show | SA node.
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| show | Myocardium.
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| show | Receiving chambers.
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| show | Viruses AND cancer.
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| show | Liver AND small intestine.
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| The tonsils located near the posterior opening of the nasal cavity are called the _____ tonsils. | show 🗑
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| show | Pancreas.
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| The type of immune mechanism that provides a general defense by acting against anything recognized as "not self" is called: | show 🗑
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| show | Subclavian veins.
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| Because T cells attack pathogens more directly, T-cell immune mechanisms are classified as ____ immunity. | show 🗑
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| show | Tonsils.
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| The spleen is located in the ______ region. | show 🗑
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| The lymph nodes located in the groin are called the: | show 🗑
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| The lymph nodes located just above the bend of the elbow are called the ______ lymph nodes. | show 🗑
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| Adaptive immunity, part of the body's third line of defense, is orchestrated by two different classes of a type of white blood cell called the? | show 🗑
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| show | Immunoglobulins.
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| show | Thymus.
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| show | Skin.
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| show | Lymph from the entire body, except the upper right quadrant, drains eventually into the thoracic duct.
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| Lymph capillaries called lacteals are located in the: | show 🗑
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| The breast-The mammary gland and surrounding tissue-is drained by the: | show 🗑
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| The main difference between the composition of lymph and interstitial fluid and the composition of plasma is the _____ percentage of ____ in lymph and interstitial fluid. | show 🗑
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| show | Germinal center.
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| show | Monocyte.
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| The cisterna chyli: | show 🗑
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| show | are the lymphatics in the villi of the small intestines AND are able to absorb fat from the digestive system.
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| Which substance can destroy pathogens by lowering the pH to a level at which they cannot function? | show 🗑
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| show | Thoracic duct.
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| show | Superficial cubital.
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| show | True.
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| show | 1; 20.
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| show | Have thinner walls; contain more valves; contain lymph nodes located at certain intervals along their course. All of the above are correct.
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| show | Thymocytes.
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| show | Lower respiratory tract.
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| The _____ of each lung lies against the ribs and is rounded to match the contours of the thoracic cavity. | show 🗑
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| The microscopic cilia function to: | show 🗑
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| Gas exchange occurs only in the: | show 🗑
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| Which organ consists largely of cartilages that are attached to one another and to surrounding structures by muscles or fibrous and elastic tissue components? | show 🗑
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| show | Paranasal sinuses.
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| The roof of the nose is separated from the cranial cavity by a portion of the ethmoid bone called the? | show 🗑
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| During respiration, the thorax: | show 🗑
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| show | Anterior nares, vestibule, meatus, and posterior nares.
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|
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| show | Epiglottis.
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| The vibrissae function as: | show 🗑
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| show | Primary bronchi.
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| show | Pneumonia.
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| The surface of the respiratory membrane inside each alveolus is coated with a fluid containing? | show 🗑
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| show | Acute bronchitis.
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|
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| Which of the following lists the correct sequence of air as it passes through the nose into the pharynx? | show 🗑
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| show | Oropharynx.
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| show | Oropharnyx.
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|
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| The structures that deflect air as it passes through the nose are called: | show 🗑
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| show | Nasopharynx.
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| show | Covering the superior turbinate.
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| show | Epiglottis.
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| The divisions of the thoracic cavity include all of the following except the: | show 🗑
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| Which of the following is true of the cribriform plate? | show 🗑
|
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| The smallest branches of the bronchial tree are: | show 🗑
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| show | Nostrils; anterior nares; external nares. All of the above.
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|
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| Which of the following is not an accessory structure of the respiratory system? | show 🗑
|
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| Anatomically, how does the right bronchus differ from the left bronchus, and what effect might this have on the aspiration of objects? | show 🗑
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| show | Thyroid cartilage.
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|
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| show | They serve in voice production.
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| The approximate length of the trachea, or windpipe is ______ cm. | show 🗑
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| The respiratory portion of the nasal passage is lined with a mucous membrane made up of _____ epithelium. | show 🗑
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| show | Produced in the main stem bronchus.
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|
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| show | Cricoid cartilage.
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|
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| The largest of the paranasal sinuses is the: | show 🗑
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| show | 5.
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|
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| The respiratory system can be divided into what two parts? | show 🗑
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| The hollow nasal cavity is separated by a midline partition called the: | show 🗑
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| show | Vestibule.
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|
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| Which of these structures is not found in the left lung? | show 🗑
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| In the right lung, the superior and middle lobes are separated by the: | show 🗑
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| Paranasal sinuses are normally filled with: | show 🗑
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| The more common name for the pharynx is the: | show 🗑
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| Which of the following is not part of the respiratory membrane? | show 🗑
|
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| show | Trachea.
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|
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