Anat Final Exam D1
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| The term central nervous system refers to the: | Brain and spinal cord
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| The major role of the interneuron is to: | Connect motor and sensory neurons in their pathways
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| White matters refers to myelinated fibers in the: | CNS
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| Which of the following is the correct sequence in a typical reflex arc: | Receptor, afferent neuron, integration center, efferent neuron effector
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| Muscles and glands are: | Effectors
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| Which type of reflex involves skeletal muscles: | Somatic
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| The elevated ridges of tissue on the surface of the cerebral hemispheres are known as ______ while the shallow grooves are termed ______. | Ganglia; gyri
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| Sally has a brain injury; she knows what she wants to say but can't vocalize the words. The part of her brain that deals with the ability to speak is the: | Broca's area
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| Which lobe contains the primary motor area and enables voluntary control of skeletal muscle movements: | Frontal lobe
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| Control of temperature, endocrine activity, metabolism, and thirst are functions associated with the: | Hypothalamus
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| Loss of muscle coordination results from damage to the: | Cerebellum
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| The function of the olfactory nerve concerns: | Smell
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| Matching of systems |
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| Structural nervous system subdivision that consists of the brain and spinal cord | Central Nervous System (CNS)
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| Functional nervous system subdivision that carries information toward the central nervous system from receptors | Sensory (afferent) Division
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| Structural nervous system subdivision that consists of spinal nerves and cranial nerves | Peripheral Nervous System (PNS)
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| Subdivision of the motor division responsible for controlling involuntary events | Autonomic Nervous System (ANS)
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| Functional nervous system division that carries information from the central nervous system toward effectors | Motor (efferent) Division
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| The midbrain, pons, and medulla oblongata are housed in the: | Brain stem
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| The area of the brain stem that plays a role in consciousness ans the awake/sleep cycles is the: | Reticular Activating System (RAS)
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| Control of temperature, endocrine activity, metabolism, and thirst are functions associated with the: | Hypothalamus
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| The vital centers for the control of visceral activities such as heart rate, breathing, blood pressure, swallowing, and vomiting are located in the: | Medulla oblongata
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| Loss of muscle coordination results from damage to the: | Cerebellum
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| The blood-brain barrier is effective against the passage of: | Metabolic waste such as urea
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| The gray matter of the spinal cord: | Surrounds the central canal
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| The sympathetic and parasympathetic nervous systems are subdivisions of the: | Autonomic Nervous System
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| Which one of these effectors is NOT directly controlled by the autonomic nervous system: | Skeletal muscle
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| Preparing the body for the "fight or flight" response during threatening situations is the role of the: | Sympathetic Nervous System
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| The effects of the sympathetic nervous system are essentially opposite of the: | Parasympathetic Nervous System
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| Which subdivision of the following statements about aging is most accurate: | Despite some neuronal loss, an unlimited number of neural pathways are available and ready to be developed; therefore, additional learning can occur throughout life
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| Which of the following brain dysfunctions is also known as a stroke: | Cerebrovascular Accident (CVA)
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| Which of the following effects is characteristic of the parasympathetic nervous system: | Decreases heart rate
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| The effects of the sympathetic nervous system are essentially the opposite of the: | Parasympathetic Nervous System
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| Lacrimal glands are located on which surface of the eye: | Lateral
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| Tough, white connective tissue forms this portion of the fibrous layer of the eye: | Sclera
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| The glans that produces tears in the eyes is called the: | Lacrimal gland
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| Which layer of the eye contains rods and cones: | Retina
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| The pupil is an opening within the: | Iris
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| Which region of the retina contains only cones and is the sharpest area of visual acuity: | Fovea centralis
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| The transparent central anterior portion of the sclera through which light enters the eye is called the: | Cornea
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| The middle coat of the eyeball that contains pigment which prevents light from scattering in the eyeball is the: | Coroid
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| The pigmented portion of the eye that has a rounded opening through which light passes is the: | Iris
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| The three sets of color receptors within the retina are sensitive to wave lengths of visible light that are: | Blue, green, and red
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| Which area of the retina lacks rods and cones and therefore does not detect images: | Optic disc
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| The gel-like substance that reinforces the eyeball and prevents it from collapsing inward is the: | Vitreous humor
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| What structure of the eye focuses light on the retina: | Lens
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| The inability to see distant objects is termed "nearsighted" or: | Myopia
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| Which one of the following correctly lists the order of the parts through which light passes as it enters the eye: | Cornea, aqueous humor, lens, vitreous humor
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| Which of the following is NOT associated with the middle ear: | Auricle
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| Sound waves entering the external auditory canal hit the eardrum, also known as the: | Tympanic membrane
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| Hair cells that function as hearing receptors are located within the: | Spinal organ of Corti
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| The pathway of vibrations through the ossicles from the tympanic membrane, or eardrum, to the oval window is: | Malleus, incus, stapes
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| Equilibrium receptors are located in the: | Inner ear
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| An ear infection following an illness such as a cold can pass from the throat through the auditory tube to the: | Middle ear
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| The auditory ossicle called the "anvil" is also called the: | Incus
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| Our sense of static equilibrium is created by the: | Movement of otoliths along the hair cells
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| Dynamic equilibrium receptors are found in the: | Semicircular canals
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| Hearing receptors within the spiral organ of Corti are called: | Hair cells
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