505 intracapsular ligaments the are intracapsular

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Unformatted text preview: 0% the somatic is both motor and sensory. B. The autonomic system has two motor 0% neurons, the somatic has only one, in each reflex arc. C. The autonomic system has a ganglion in 0% each motor pathway from the CNS, the somatic nervous system does not. D. All of the above. 0% #2 and #3 only. 100% E. Score: 12. Feedback 0.5/0.5 hyperpolarization Opening of the chemically-gated K+ channels would produce: Student Response A. depolarization B. hyperpolarization 0% 0% C. D. E. F. 0% 0% 0% 100% Score: 13. EPSP IPSP Both #1 and #3. Both #2 and #4. Value Feedback 0/0.5 connective sheath The _____ surrounds a muscle and fuses with a tendon or aponeurosis. A. epimysium Student Response Value 100% B. perimysium C. endomysium D. retinaculum 0% 0% 0% Score: 14. Feedback 0.5/0.5 diarthrotic joints All true diarthrotic joints have a joint capsule composed of: Student Response A. serous membrane B. a ligament C. a retinaculum Value 0% 0% 0% Feedback Student Response D. synovial membrane Score: 15. Value 100% Feedback 0.5/0.5 Uptake of ATP by myosin heads. Which event is required for detachment of the crossbridges? Student Response A. Calcium ions enter the axon B. Calcium ions are pumped back into the sarcoplasmic reticulum. C. Acetylcholine is released into the synaptic cleft by exocytosis. D. Acetylcholine binds to post-synaptic receptors on the sarcolemma. E. Na+ moves across the sarcolemma into the muscle cell. F. Breakdown of ACh by AChase. G. Opening of the voltage-gated sodium channels. H. Opening of potassium channels. I. The troponin-tropomyosin complex shifts, exposing the active sites on actin. J. Uptake of ATP by the myosin heads. K. Attachment of actin-myosin crossbridges and swiveling of the myosin heads. Score: 16. Value Feedback 0% 0% 0% 0% 0% 0% 0% 0% 0% 100% 0% 0.5/0.5 Calcium homeostasis The primary hormone for calcium homeostasis is: Student Response A. calcitonin B. parathyroid hormone Value 0% 100% C. estrogen D. growth hormone E. Vitamin D3 0% 0% 0% Score: 17. Feedback 0.5/0.5 internal capsule Fibers of the _____ carry stimuli from the motor cortex to the corticospinal tracts. Student Response A. corona radiata B. internal capsule Value 0% 100% C. corpus callosum D. fornix 0% 0% Score: 18. Broca's area 0.5/0.5 Feedback Broca's area is located alongside the: Student Response A. Upper portion of the pre-central gyrus. B. Lower portion of the pre-central gyrus. 0% 100% C. Upper portion of the post-central gyrus. D. Lower portion of the post-central gyrus. 0% 0% Score: 19. Value Feedback 0.5/0.5 choroid plexus Cerebrospinal fluid is a filtrate from the capillaries of the: Student Response choroid plexus A. Value 100% B. falx cerebri C. superior sagittal sinus D. septum pellucidum 0% 0% 0% Score: 20. Feedback 0.5/0.5 osteoporosis Insufficient _____ is associated with osteoporosis. Student Response calcitonin Vitamin D3 growth hormone estrogen weight bearing exersize All of the above G. Answers 2, 4 and 5 only. Value 0% 100% 0% 100% 0% 0% 100% A. B. C. D. E. F. Sc...
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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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