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Unformatted text preview: 0/1 5.
Reflexes such as blinking and pupilary reflex is centered in the: A. visual cortex
B. visual association area
C. superior colliculi of corpora quadrigemina Student Response Value
100% D. the pineal body 0% Score: 1/1 6.
The brain center which controls much of the endocrine and sympathetic systems is the: A. thalamus
C. substantia nigra
D. basal nuclei Student Response Value
0% E. pons 0% Score: 0/1 7.
The centers which control the heart, respiratory muscle contraction, and vascular smooth muscle are located in the:
A. medulla oblongata
B. pons varoli
C. pineal body
E. corpora quadrigemia
0% 0% 0/1 8.
The _____ is derived from the canal within the primitive neural tube.
A. ventricles of brain
B. spinal canal Value
0% Student Response Value C. subdural and subarachnoid spaces
D. all of the above 0%
0% E. #1 and #2 only. 100% Score: 0/1 9.
Cerebrospinal fluid is a filtrate from the capillaries of the:
A. choroid plexus
B. falx cerebri
C. superior sagittal sinus
D. septum pellucidum
0% 0% 0/1 10.
The _____ separates the mainly motor from the mainly sensory portions of the cerebrum.
Student Response Value A. longitudinal sulcus
B. transverse sulcus 0%
0% C. central sulcus
D. lateral sulcus 100% Score: 0% 0/1 Title:
Time spent: Quiz #8 Neurophysiology
November 18, 2007 1:14 PM
November 18, 2007 1:27 PM
00:12:50 Total score: 4/10 = 40% Total score adjusted by 0.0 Maximum possible score: 10 1.
When an action potential spreads from one node of Ranvier to the next it is called _______ and it travels _________ than other forms of
A. saltatory conduction, faster
B. saltatory conduction, slower
C. synaptic transmission, faster
D. synaptic transmission, slower
0% 0% 1/1 2.
Prior sub-threshold hyperpolarization of a reflex pathway produces:
A. facilitation Value
0% Student Response
C. divergence Value
0% D. convergence 0% Score: 0/1 3.
Repeated use of a particular neural pathway, such as in a rote task, will result in a temporary facilitation of the pathway called:
Student Response Value A. saltatory conduction 0% B. post-tetanic potentiation
C. temporal summation
D. spatial summation 100%
0% Score: 0% 0/1 4.
When a pathway is automatically facilitated by the brain, when the proper circumstances are present, it is called:
A. learned reflex
B. post-tetanic potentiation
0% 0% 0/1 5.
In myelinated peripheral nerves the voltage gates are located only at the Nodes of Ranvier.
The crossed extensor reflex consists of:
A. A withdrawal reflex on one side of the body and a stretch reflex on the other side.
B. A withdrawal reflex on one side of the body and a tendon reflex on the other...
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This note was uploaded on 01/29/2013 for the course BIOL 239 taught by Professor Swan during the Fall '12 term at New Mexico.
- Fall '12