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Review and Comprehension Quiz
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1
If a section is made that separates the brainstem from the rest of the brain, the cut is between the
A)medulla oblongata and pons.
B)pons and midbrain.
C)midbrain and diencephalon.
D)thalamus and cerebrum.
E)medulla oblongata and spinal cord.
2
Important centers for heart rate, blood pressure, respiration, swallowing, coughing, and vomiting are located in the
A)cerebrum.
B)medulla oblongata.
C)midbrain.
D)pons.
E)cerebellum.
3
In which of these parts of the brain does decussation of descending nerve tracts involved in the conscious control of skeletal muscles occur?
A)cerebrum
B)diencephalon
C)midbrain
D)pons
E)medulla oblongata
4
Important respiratory centers are located in the
A)cerebrum.
B)cerebellum.
C)pons and medulla oblongata.
D)midbrain
E)limbic system.
5
The cerebral peduncles are a major descending motor pathway found in the
A)cerebrum.
B)cerebellum.
C)pons.
D)midbrain.
E)medulla oblongata.
6
The superior colliculi are involved in _____________, whereas the inferior colliculi are involved in _____________.
A)hearing, visual reflexes
B)visual reflexes, hearing
C)balance, motor pathways
D)motor pathways, balance
E)respiration, sleep
7
The cerebellum communicates with other regions of the CNS through the
A)flocculonodular lobe.
B)cerebellar peduncles.
C)vermis.
D)lateral hemispheres.
E)folia.
8
The major relay station for sensory input that projects to the cerebral cortex is the
A)hypothalamus.
B)thalamus.
C)pons.
D)cerebellum.
E)midbrain.
9
Which part of the brain is involved with olfactory reflexes and emotional responses to odors?
A)inferior colliculi
B)superior colliculi
C)mammillary bodies
D)pineal body
E)pituitary gland
10
The part of the diencephalon directly connected to the pituitary gland is the
A)hypothalamus.
B)epithalamus.
C)subthalamus.
D)thalamus.
11
Which of the following is a function of the hypothalamus?
A)regulates autonomic nervous system functions
B)regulates the release of hormones from the posterior pituitary
C)regulates body temperature
D)regulates food intake (hunger) and water intake (thirst)
E)all of the above
12
The grooves on the surface of the cerebrum are called the
A)nuclei.
B)commissures.
C)tracts.
D)sulci.
E)gyri.
13
Which of these areas is located in the postcentral gyrus of the cerebral cortex?
A)olfactory cortex
B)visual cortex
C)primary motor cortex
D)primary somatic sensory cortex
E)primary auditory cortex
14
Which of these cerebral lobes is important in voluntary motor function, motivation, aggression, sense of smell, and mood?
A)frontal
B)insula
C)occipital
D)parietal
E)temporal
15
Fibers that connect areas of the cerebral cortex within the same hemisphere are
A)projection fibers.
B)commissural fibers.
C)association fibers.
D)all of the above.
16
The basal nuclei are located in the
A)inferior cerebrum
B)diencephalon
C)midbrain
D)all of the above
17
The most superficial of the meninges is a thick, tough membrane called the
A)pia mater.
B)dura mater.
C)arachnoid mater.
D)epidural mater.
18
The ventricles of the brain are interconnected. Which of these ventricles are not correctly matched with the structures that connect them?
A)lateral ventricle to the third ventricle-interventricular foramina
B)left lateral ventricle to right lateral ventricle-central canal
C)third ventricle to fourth ventricle-cerebral aqueduct
D)fourth ventricle to subarachnoid space-median and lateral apertures
19
Cerebrospinal fluid is produced by the _____________, circulates through the ventricles, and enters the subarachnoid space. The cerebrospinal fluid leaves the subarachnoid space through the _____________.
A)choroid plexuses, arachnoid granulations
B)arachnoid granulations, choroid plexuses
C)dural sinuses, dura mater
D)dura mater, dural sinuses
20
Given these spaces:
1. third ventricle
2. epidural space
3. subarachnoid space
4. subdural space
5. superior sagittal sinus
Which of these spaces contains only cerebrospinal fluid (CSF)?
A)1, 3
B)1,2,3
C)1,3,5
D)1,2,3,5
E)2,3,4,5
21
Some portions of the blood plasma move across the blood-brain barrier by
A)diffusion.
B)endocytosis.
C)exocytosis.
D)co-transport.
E)filtration.
22
Which of these parts of the embryonic brain is correctly matched with the structure it becomes in the adult brain?
A)mesencephalon-midbrain
B)metencephalon-medulla oblongata
C)myelencephalon-cerebrum
D)telencephalon-pons and cerebellum
23
The cranial nerve involved in chewing food is the
A)trochlear (IV).
B)trigeminal (V).
C)abducent (VI).
D)facial (VII).
E)vestibulocochlear (VIII).
24
The cranial nerve responsible for focusing the eye (innervates the ciliary muscle of the eye) is the
A)optic (II).
B)oculomotor (III).
C)trochlear (IV).
D)abducent (VI).
E)facial (VII).
25
The cranial nerve involved in moving the tongue is the
A)trigeminal (V).
B)facial (VII).
C)glossopharyngeal (IX).
D)accessory (XI).
E)hypoglossal (XII).
26
The cranial nerve involved in feeling a toothache is the
A)trochlear (IV).
B)trigeminal (V).
C)abducent (VI).
D)facial (VII).
E)vestibulocochlear (VIII).
27
From this list of cranial nerves:
1. olfactory (I)
2. optic (II)
3. oculomotor (III)
4. abducent (VI)
5. vestibulocochlear (VIII)
Select the nerves that are sensory only.
A)1,2,3
B)2,3,4
C)1,2,5
D)2,3,5
E)3,4,5
28
From this list of cranial nerves:
1. optic (II)
2. oculomotor (III)
3. trochlear (IV)
4. trigeminal (V)
5. abducent (VI)
Select the nerves that are involved in moving the eyes.
A)1,2,3
B)1,2,4,
C)2,3,4
D)2,4,5
E)2,3,5
29
From this list of cranial nerves:
1. trigeminal (V)
2. facial (VII)
3. glossopharyngeal (IX)
4. vagus (X)
5. hypoglossal (XII)
Select the nerves that are involved in the sense of taste.
A)1,2,3
B)1,4,5
C)2,3,4
D)2,3,5
E)3,4,5
30
From this list of cranial nerves:
1. trigeminal (V)
2. facial (VII)
3. glossopharyngeal (IX)
4. vagus (X)
5. hypoglossal (XII)
Select the nerves that innervate the salivary glands.
A)1,2
B)2,3
C)3,4
D)4,5
E)3,5
31
From this list of cranial nerves:
1. oculomotor (III)
2. trigeminal (V)
3. facial (VII)
4. vestibulocochlear (VIII)
5. glossopharyngeal (IX)
6. vagus (X)
Select the nerves that are part of the parasympathetic division of the ANS.
A)1,2,4,5
B)1,3,5,6
C)1,4,5,6
D)2,3,4,5
E)2,3,5,6





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