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Multiple Choice Quiz 2
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1
Which of these structures is NOT part of the brainstem?
A)cerebellum
B)medulla oblongata
C)midbrain
D)pons
2
To separate the brainstem from the forebrain, a cut must be made between the
A)medulla and pons.
B)pons and midbrain.
C)midbrain and diencephalon.
D)diencephalon and cerebrum.
E)pons and cerebellum.
3
The pyramids are found in the
A)medulla oblongata.
B)midbrain.
C)diencephalon.
D)pons.
E)cerebrum.
4
The pyramids are __________ nerve tracts that are involved in the conscious control of __________ .
A)ascending, smooth muscle
B)ascending, skeletal muscle
C)descending, smooth muscle
D)descending, cardiac muscle
E)descending, skeletal muscle
5
Which of these structures has nerve tracts that decussate (cross to the opposite side)?
A)olives
B)pons
C)pyramids
D)tectum
E)superior colliculi
6
Which of these is (are) found in the medulla oblongata?
A)cardioregulatory center
B)swallowing reflex center
C)reflex centers for sneezing and coughing
D)reflex center for vomiting
E)all of these
7
The corpora quadrigemina are found in the
A)medulla oblongata.
B)midbrain.
C)diencephalon.
D)pons.
E)cerebrum.
8
The superior colliculi are involved with __________ , whereas the inferior colliculi are involved with __________ .
A)control of skeletal muscle, blood pressure
B)blood pressure, heart rate
C)hearing, muscle tone
D)breathing, heart rate
E)visual reflexes, hearing and auditory reflexes
9
In the midbrain, descending tracts going from the cerebrum to the spinal cord are called the
A)cerebral peduncles.
B)red nuclei.
C)superior colliculus.
D)substantia nigra.
E)tegmentum.
10
Which of these structures contains the intermediate mass?
A)medulla oblongata
B)thalamus
C)epithalamus
D)hypothalamus
E)pons
11
The pineal body is found in the
A)subthalamus.
B)thalamus.
C)epithalamus.
D)hypothalamus.
E)pons.
12
The part of the brain that has hunger, satiety, and sleep centers; affects activities of the ANS; and plays a role in emotional responses such as rage, pain, and pleasure is the
A)medulla.
B)pons.
C)midbrain.
D)epithalamus.
E)hypothalamus.
13
The infundibulum connects
A)the hypothalamus and pituitary gland.
B)the thalamus and hypothalamus.
C)the thalamus and epithalamus.
D)the thalamus and subthalamus.
E)the medulla and the pons.
14
The ridges on the surface of the cerebrum are called
A)gyri.
B)sulci.
C)fissures.
D)tracts.
E)arbor vitae.
15
The cerebrum is divided into right and left hemispheres by the
A)lateral fissure.
B)central sulcus.
C)longitudinal fissure.
D)precentral gyrus.
E)transverse fissure.
16
The primary motor cortex is located in the
A)frontal lobe.
B)occipital lobe.
C)postcentral gyrus.
D)precentral gyrus.
E)temporal lobe.
17
The __________ lobe of the cerebrum is the major center for the reception and evaluation of sensory information, except for smell, hearing, and vision.
A)frontal
B)insula
C)occipital
D)parietal
E)temporal
18
Nerve tracts that connect between the cerebrum and other parts of the brain and spinal cord are called
A)association fibers.
B)commissural fibers.
C)projection fibers.
19
Cerebrospinal fluid passes into the blood by way of the
A)arachnoid granulations.
B)cerebral aqueduct.
C)lateral ventricles.
D)choroid plexus.
E)brachial plexus.
20
Which of these spaces contains cerebrospinal fluid?
A)lateral ventricles of the brain
B)interventricular foramen
C)central canal of spinal cord
D)subarachnoid space
E)all of these
21
During embryologic development, the neural crest cells separate from the neural crests and give rise to part of the
A)brain.
B)eyes.
C)ears.
D)peripheral nervous system.
E)autonomic nervous system.
22
In the developmental process, the lumen (space) of the neural tube becomes the
A)forebrain.
B)ventricles of the brain.
C)midbrain.
D)pupils of the eye.
E)ear.
23
From this list of cranial nerves:

1. IV (Trochlear)
2. VI (Abducens)
3. VII (Facial)
4. XI (Accessory)
5. XII (Hypoglossal)

Select the nerves that are somatic motor/proprioceptive only.
A)1,2,3,4,5
B)1,2,4,5
C)1,3,4,5
D)2,3,4
E)3,4,5
24
A drooping upper eyelid could indicate damage to cranial nerve
A)I (Olfactory).
B)II (Optic).
C)III (Oculomotor).
D)IV (Trochlear).
E)VI (Abducens).
25
From this list of cranial nerves:

1. III (Oculomotor)
2. VII (Facial)
3. IX (Glossopharyngeal)
4. X (Vagus)
5. XII (Hypoglossal)

Select the nerves that are sensory from the tongue.
A)1,3,5
B)1,2,4
C)2,3,4
D)2,3,5
E)3,4,5
26
Which of these cranial nerves carries parasympathetic fibers to the thoracic and abdominal organs?
A)III (Oculomotor)
B)VII (Facial)
C)IX (Glossopharyngeal)
D)X (Vagus)
E)XII (Hypoglossal)
27
From this list of cranial nerves:

1. I (Olfactory)
2. II (Optic)
3. III (Oculomotor)
4. IV (Trochlear)
5. VI (Abducens)

Select the nerves that control movement of eye muscles.
A)1,3,5
B)1,4,5
C)2,3,4
D)2,4,5
E)3,4,5
28
A patient is unable to move her eyes laterally. Which cranial nerve might be damaged?
A)I (Olfactory)
B)II (Optic)
C)III (Oculomotor)
D)IV Trochlear
E)V (Trigeminal)
F)VI (Abducens)
29
Which of these nerves is responsible for tears (i.e., stimulates the lacrimal gland) and also stimulates two salivary glands?
A)II (Optic)
B)III (Oculomotor)
C)V (Trigeminal)
D)VI (Abducens)
E)VII (Facial)
30
From this list of cranial nerves:

1. V (Trigeminal)
2. VII (Facial)
3. IX (Glossopharyngeal)
4. X (Vagus)
5. XII (Hypoglossal)

Select the nerves that contain all three types of fibers: sensory, somatic motor/proprioceptive, and parasympathetic.
A)1,3,5
B)1,4,5
C)2,3,4
D)2,4,5
E)3,4,5
31
Parts of this cranial nerve must be anesthetized for dental work.
A)III (Oculomotor)
B)IV (Trochlear)
C)V (Trigeminal)
D)VI (Abducens)
E)VII (Facial)
32
From this list of cranial nerves:

1. VII (Facial)
2. IX (Glossopharyngeal)
3. X (Vagus)
4. XII (Hypoglossal)

Select the nerves that are sensory from the pharynx.
A)1,2
B)1,3
C)2,3
D)3,4
E)2,4
33
From this list of cranial nerves:

1. III (Oculomotor)
2. VII (Facial)
3. IX (Glossopharyngeal)
4. X (Vagus)
5. XII (Hypoglossal)

Select the nerves that control tongue muscles.
A)1,2
B)2,3
C)3,4
D)3,5
E)4,5
34
Which cranial nerve innervates the trapezius and sternocleidomastoid muscles?
A)V (Trigeminal)
B)VII (Facial)
C)IX (Glossopharyngeal)
D)XI (Accessory)
E)XII (Hypoglossal)
35
Bell's palsy results in paralysis of facial muscles. Which cranial nerve is involved?
A)V (Trigeminal)
B)VII (Facial)
C)IX (Glossopharyngeal)
D)XI (Accessory)
E)XII (Hypoglossal)
36
The superior and inferior alveolar nerves are branches of which cranial nerve?
A)III (Oculomotor)
B)V (Trigeminal)
C)VII (Facial)
D)IX (Glossopharyngeal)
E)X (Vagus)
37
This cranial nerve contains parasympathetic fibers that constrict the pupils of the eyes.
A)I (Olfactory)
B)II (Optic)
C)III (Oculomotor)
D)IV Trochlear
E)VI (Abducens)
38
The only cranial nerve involved in sensory cutaneous (skin) innervation is the
A)III (Oculomotor).
B)V (Trigeminal).
C)VII (Facial).
D)IX (Glossopharyngeal).
E)X (Vagus).
39
Which cranial nerve has only somatic motor/proprioceptive and parasympathetic fibers?
A)III (Oculomotor)
B)V (Trigeminal)
C)VII (Facial)
D)IX (Glossopharyngeal)
E)X (Vagus)
40
If you feel pain in your stomach, through which cranial nerve are the action potentials traveling to your brain?
A)V (Trigeminal)
B)VII (Facial)
C)IX (Glossopharyngeal)
D)X (Vagus)
E)XI (Accessory)





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