81. Which of the following statements about the auditory system is not true?
A. the lateral lemniscus carries information from both ears
B. it has a major synaptic delay in the midbrain
C. it has a major synaptic delay in the thalamus
D. it has a major synaptic delay in the inferior olivary nucleus
E. crossing fibers pass through the trapezoid body
The answer is D.
82. The hippocampal formation consists of the–
A. dentate gyrus
B. hippocampus
C. subiculum
D. all of the above
The answer is D.
83. A lesion of the right frontal cortex (area 8) produces–
A. double vision (diplopia)
B. impaired gaze to the right
C. impaired gaze to the left
D. dilated pupils
E. no disturbances of the ocular motor system
The answer is C.
84. Which of the following is not part of the Papez circuit?
A. hippocampus
B. mamillary bodies
C. posterior thalamic nuclei
D. cingulate gyrus
E. parahippocampal gyrus
The answer is C.
85. Which of the following statements about the globus pallidus is not true?
A. it is located adjacent to the internal capsule
B. it receives excitatory axons from the caudate and putamen
C. it is the major outflow nucleus of the corpus striatum
D. it sends inhibitory axons to the thalamus
The answer is B.
86. Auditory stimuli normally cause impulses to pass through the–
1. trapezoid body
2. inferior olivary nucleus
3. medial geniculate nucleus
4. medial lemniscus
One or more answers may be correct. Select–
A. if 1, 2, and 3 are correct
B. if 1 and 3 are correct
C. if 2 and 4 are correct
D. if only 4 is correct
E. if all are correct
The answer is B.
87. Complex cells in the visual cortex have receptive fields that–
A. are smaller than the receptive fields of simple cells
B. respond to lines or edges with a specific orientation, only when presented at one location in the visual field
C. respond to lines or edges with a specific orientation, presented anywhere within the visual field
D. contain "on" or "off" centers
The answer is C.
88. Parasympathetic fibers are carried in–
1. cranial nerves III and VII
2. cranial nerves IX and X
3. sacral roots S2–4
4. thoracic roots T8–12
One or more answers may be correct. Select–
A. if 1, 2, and 3 are correct
B. if 1 and 3 are correct
C. if 2 and 4 are correct
D. if only 4 is correct
E. if all are correct
The answer is A.
89. Alzheimer's disease is characterized by–
1. neurofibrillary tangles
2. loss of neurons in the basal forebrain (Meynert) nucleus
3. senile plaques
4. severe pathology in CA1
One or more answers may be correct. Select–
A. if 1, 2, and 3 are correct
B. if 1 and 3 are correct
C. if 2 and 4 are correct
D. if only 4 is correct
E. if all are correct
The answer is E.
90. The principal neurotransmitter(s) released by synaptic terminals of sympathetic axons is/are–
1. epinephrine
2. norepinephrine
3. acetylcholine
4. gamma-aminobutyric acid
One or more answers may be correct. Select–
A. if 1, 2, and 3 are correct
B. if 1 and 3 are correct
C. if 2 and 4 are correct
D. if only 4 is correct
E. if all are correct
The answer is A.
A. the lateral lemniscus carries information from both ears
B. it has a major synaptic delay in the midbrain
C. it has a major synaptic delay in the thalamus
D. it has a major synaptic delay in the inferior olivary nucleus
E. crossing fibers pass through the trapezoid body
The answer is D.
82. The hippocampal formation consists of the–
A. dentate gyrus
B. hippocampus
C. subiculum
D. all of the above
The answer is D.
83. A lesion of the right frontal cortex (area 8) produces–
A. double vision (diplopia)
B. impaired gaze to the right
C. impaired gaze to the left
D. dilated pupils
E. no disturbances of the ocular motor system
The answer is C.
84. Which of the following is not part of the Papez circuit?
A. hippocampus
B. mamillary bodies
C. posterior thalamic nuclei
D. cingulate gyrus
E. parahippocampal gyrus
The answer is C.
85. Which of the following statements about the globus pallidus is not true?
A. it is located adjacent to the internal capsule
B. it receives excitatory axons from the caudate and putamen
C. it is the major outflow nucleus of the corpus striatum
D. it sends inhibitory axons to the thalamus
The answer is B.
86. Auditory stimuli normally cause impulses to pass through the–
1. trapezoid body
2. inferior olivary nucleus
3. medial geniculate nucleus
4. medial lemniscus
One or more answers may be correct. Select–
A. if 1, 2, and 3 are correct
B. if 1 and 3 are correct
C. if 2 and 4 are correct
D. if only 4 is correct
E. if all are correct
The answer is B.
87. Complex cells in the visual cortex have receptive fields that–
A. are smaller than the receptive fields of simple cells
B. respond to lines or edges with a specific orientation, only when presented at one location in the visual field
C. respond to lines or edges with a specific orientation, presented anywhere within the visual field
D. contain "on" or "off" centers
The answer is C.
88. Parasympathetic fibers are carried in–
1. cranial nerves III and VII
2. cranial nerves IX and X
3. sacral roots S2–4
4. thoracic roots T8–12
One or more answers may be correct. Select–
A. if 1, 2, and 3 are correct
B. if 1 and 3 are correct
C. if 2 and 4 are correct
D. if only 4 is correct
E. if all are correct
The answer is A.
89. Alzheimer's disease is characterized by–
1. neurofibrillary tangles
2. loss of neurons in the basal forebrain (Meynert) nucleus
3. senile plaques
4. severe pathology in CA1
One or more answers may be correct. Select–
A. if 1, 2, and 3 are correct
B. if 1 and 3 are correct
C. if 2 and 4 are correct
D. if only 4 is correct
E. if all are correct
The answer is E.
90. The principal neurotransmitter(s) released by synaptic terminals of sympathetic axons is/are–
1. epinephrine
2. norepinephrine
3. acetylcholine
4. gamma-aminobutyric acid
One or more answers may be correct. Select–
A. if 1, 2, and 3 are correct
B. if 1 and 3 are correct
C. if 2 and 4 are correct
D. if only 4 is correct
E. if all are correct
The answer is A.
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