Anatomy Ch. 13
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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| The cavities within the brain are called: | ventricles
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| The __ aqueduct connects the third ventricle with the fourth ventricle. | cerebral
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| Which brain system is considered to be the "emotional" brain? | limbic
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| The left and right sides of the thalamus are connected by which of the following structures? | intermediate mass and interthalamic adhesion
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| Cranial nerves are part of the __ nervous system. | peripheral
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| The medulla oblongata is continuous with __ __ inferiorly. | spinal cord
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| gray matter | cerebral cortex
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| shallow grooves | sulcus
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| deep grooves | fissures
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| Regions of gray matter in deeper white matter. | cerebral nuclei
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| elevated fold | gyrus
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| The primary auditory cortex is located in the __ lobe. | temporal
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| The primary olfactory cortex is located in the __ lobe. | temporal
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| The primary visual area is located in the __ lobe. | occipital
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| The __ is the location of conscious thought processes and the origin of all complex intellectual functions. | cerebrum
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| There are __ pairs of cranial nerves. | 12
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| The cerebrum is composed of two halves, called the left and right __ __. | cerebral hemispheres
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| The gnostic area is composed of regions of which of the following cerebral lobes? | parietal, occipital, temporal
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| The mesencephalon is also called the __ and forms the superior portion of the brainstem. | midbrain
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| The two functional brain systems which are composed of structures that are scattered throughout the brain are the __ formation and the __ system. | reticular and limbic
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| The __ provides rigid support that protects the brain. | cranium
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| In the cerebrum, the outer layer is made of __ matter and the inner layer is made of mostly __ matter. | gray, white
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| Which of the meninges is the strongest? | dura
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| The __ connects the cerebrum and the cerebellum to the spinal cord. | brainstem
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| The areas of the cerebral cortex that are responsible for the integration of new information with stored information are the __ areas. | association
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| The __ is responsible for "fine tuning" skeletal muscle movements. | cerebellum
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| The blood-brain barrier is not absolute. What are some items that can pass through this barrier? | nicotine, some anesthetics, alcohol
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| The hemisphere that controls language in most people is the __. | left
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| The __ is the principal and final relay point for sensory information. | thalamus
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| __ bathes the exposed surfaces of the central nervous system. | CSF
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| From deep to superficial, the cranial meninges are the __ mater, __ mater and __ mater. | pia, arachnoid, dura
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| The __ refers to the paired oval masses that lie on each side of the third ventricle between the anterior commissure and the pineal gland. | thalamus
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| The components of diencephalon includes what? | hypothalamus, thalamus, epithalamus
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| The cerebellum is responsible for what function? | coordination of skeletal muscle movement
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| Wernicke's area is located in the right hemisphere. T or F? | false
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| The posterior portion of the epithalamus is the location for what? | pineal gland and habenular nuclei
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| The thalamus will process incoming information and project it to the __. | somatosensory cortex
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| The __ __ are used to be called Broca's area and located in most individuals in the left front lobe. | motor speech
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| The limbic system is responsible for what functions? | motivation, emotional memory, emotion
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| The cerebellum is the second largest part of the brain? | true
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| A sensory area known as the __ association area allows us to identify objects with our eyes closed. | somatosensory
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| Cranial nerves are numbered according to their positions, beginning with the: | nerve that is most anterior
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| Most of the central white matter is grouped into bundles called __. | tracts
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| The __ cerebelli forms a dural "tent" over the cerebellum. | tentorium
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| Cranial nerve II has what functions? | vision
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| The __ mater's literal translation is delicate mother. | pia
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| The __ extends inferiorly from the hypothalamus to attach to the pituitary gland. | infundibulum
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| The arachnoid mater is partially composed of __ and __ fibers. | collagen, elastic
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| The __ formation processes visual, auditory, and touch stimuli and sends inputs to the cerebrum to maintain alertness of the organism. | reticular
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| The falx cerebri is a fold of: | dura mater
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| All of the ventricles contain a liquid material called __ __. | cerebrospinal fluid
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| CSF is produced by secretion of a fluid from the __ cells. | ependymal
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| What cranial nerves are found in the mesencephalon (midbrain)? | oculomotor nerver (CN III) and trochlear nerve (CN IV)
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| CN I (Oh) | olfactory
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| CN II (once) | optic
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| CN III (one) | oculomotor
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| CN IV (takes) | trochlear
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| CN V (the) | trigeminal
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| CN VI (anatomy) | abducens
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| CN VII (final) | facial
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| CN VIII (very) | vestibulocochlear
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| CN IX (good) | glossopharyngeal
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| CN X (vacations) | vagus
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| CN XI (are) | accessory
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| CN XII (heavenly) | hypoglossal
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| Four main regions of the brain: | cerebrum, diencephalon, brainstem, cerebellum
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| Biggest part of the brain. Right and left hemispheres. | cerebrum
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| Contains thalamus, epithalamus, and hypothalamus. | diencephalon
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| Contains midbrain, pons, and medulla oblongata. | brainstem
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| Depressions of the brain. Shallow groove. | sulcus
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| Deep groove (sulcus). | fissures
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| Folds of the brain. | gyrus
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| The __ __ is an external, tough, dense irregular c.t. layer composed of two fibrous layers. The __ __ is immediately superficial to the arachnoid. The _ _ is more superficial layer; forms periosteum on the internal surface of cranial bones; (venus sinus). | dura mater, meningeal layer, periosteal layer
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| Between dura mater and cranium: "potential" __ space. | epidural
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| Between dura mater and arachnoid: "potential" __ space. | subdural
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| __ mater resembles spider web (trabeculae-collagen and elastic fibers). | arachnoid
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| Immediately deep to arachnoid mater is __ space. Filled with trabeculae and vessels. CSF. | subarachnoid
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| "Tough mother." Outer meninge. | dura mater
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| Middle meninge. | arachnoid mater
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| "Delicate mother." Inner meninge. | pia mater
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| The __ mater is the innermost of the cranial meninges. It is a thin layer of delicate areolar connective tissue that tightly adheres to the brain and follows every contour of the brain surface. | pia
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Created by:
khinson