Physiology II - Exam 1 - Practice Questions Flashcards
(77 cards)
1
Q
A
C. A collection of cell bodies and dendrites in the midbrain.
2
Q
A
D. Sarcoplasmic reticulum
3
Q
A
B. Diencephalon
4
Q
A
B. Meningocele
5
Q
A
C. Mesencephalon
6
Q
A
B. Ventral (anterior) horns
7
Q
A
B. Glutamate
8
Q
A
B. Central sulcus
9
Q
A
C. Leakage of potassium ions
10
Q
A
D. Temporal lobe
11
Q
A
A. Acetylcholine
12
Q
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D. Excitatory interneurons
13
Q
A
B. Dendrite
14
Q
A
C. Relay all sensory information, except smell, to the cerebral cortex
15
Q
A
B. Ia inhibitory interneurons
16
Q
A
A. Activation results in opening of an ion channel
17
Q
A
C. Time it takes to “jump” from one node of Ranvier to the next one
18
Q
A
C. Serotonin
19
Q
A
C. Angular gyrus.
20
Q
A
B. Loss of transfer of visual info from the right hemisphere into Wernicke’s area
21
Q
A
A. Thalamus
22
Q
A
E. V and VI
23
Q
A
D. Wernike’s area
24
Q
A
B. Primary sensory cortex
25
A. True
26
C. Discharge zone
27
C. First node of Ranvier
28
C. Movement of eye upward
29
D. Strychnine
30
D. Wernike's area
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B. Granular cells
32
A. Slow adapting
33
C. Labeled line principle
34
D. Chemical
35
B. It is carried by Aδ fibers.
36
A. Pain
37
A. 1, 2, 3
38
A. Lateral spinothalamic pathway
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C. Reticular formation
40
A. Periaquaductal gray
41
C. Nucleus ruber
42
B. Secondary (second order) neurons
43
A. Somatosensory cortex
44
A. Dorsal column-medial lemniscal pathway
45
C. In the reticular formation
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B. Sensations of pain, heat, and cold are lost on the side of the transection below the level of transection.
47
A. Medial lemniscal
48
C. Liver parenchyma
49
D. 60 diopters
50
C. Refractive power
51
B. 2 μm
52
B. Hyperopia
53
C. Myopia
54
D. The eyeball is too long
55
D. Scotopsin and all-trans retinal
56
E. The inside of the rod membrane has a potential of -70 mV.
57
A. Transducin
58
C. Lateral geniculate nucleus
59
D. Amacrine cells
60
D. They are probably responsible for all color vision.
61
A. They constitute the magnocellular region of the lateral geniculate nucleus.
62
D. Y type ganglion cells
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D. Ganglion cells
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B. 50 percent
65
A. 0
66
B. 6
67
D. Place principle
68
A. Length of fibers increases from the oval window to the apex and diameter of the fibers decreases from the oval window to the apex.
69
A. High concentration of potassium in the endolymph
70
A. Attenuation reflex
71
A. Tympanic membrane -\> malleus -\> incus -\> stapes -\> oval window
72
B. Scala vestibuli/scala media
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B. Reissner's membrane
74
D. Reticular activating system
75
D. Thalamus
76
C. Tectorial membrane
77
A. Dorsal and ventral cochlear nuclei; Superior olivary nucleus; Medial geniculate nucleus (thalamus); Auditory cortex
