Sharpeys fibers 100 b red marrow c yellow marrow d

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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 0% 0% 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 B. hypothalamus C. substantia nigra D. basal nuclei Student Response Value 0% 100% 0% 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: Student Response A. medulla oblongata B. pons varoli C. pineal body D. midbrain E. corpora quadrigemia Score: Value 100% 0% 0% 0% 0% 0/1 8. The _____ is derived from the canal within the primitive neural tube. Student Response A. ventricles of brain B. spinal canal Value 0% 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: Student Response A. choroid plexus B. falx cerebri C. superior sagittal sinus D. septum pellucidum Score: Value 100% 0% 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: Started: Submitted: 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 transmission. Student Response A. saltatory conduction, faster B. saltatory conduction, slower C. synaptic transmission, faster D. synaptic transmission, slower Score: Value 100% 0% 0% 0% 1/1 2. Prior sub-threshold hyperpolarization of a reflex pathway produces: Student Response A. facilitation Value 0% Student Response B. inhibition C. divergence Value 100% 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: Student Response A. learned reflex B. post-tetanic potentiation C. divergence D. convergence Score: Value 100% 0% 0% 0% 0/1 5. In myelinated peripheral nerves the voltage gates are located only at the Nodes of Ranvier. Student Response A. True B. False Score: Value 100% 0% 1/1 6. The crossed extensor reflex consists of: Student Response 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.

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