Thalamus 0 score feedback 0505 7 reticular tissue the

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Unformatted text preview: e an action potential 0% 0% Score: Feedback 0% 0.5/0.5 14. articular cartilage damage The type of arthritis which begins with damage to articular cartilage from stress or injury is called: Student Response A. rheumatoid arthritis B. osteoarthritis Value 0% 100% C. bursitis D. gouty arthritis 0% 0% Score: Feedback 0.5/0.5 15. inhibition Prior sub-threshold hyperpolarization of a reflex pathway produces: Student Response Value A. facilitation B. inhibition 0% 100% C. divergence D. convergence Feedback 0% 0% Score: 0.5/0.5 18. stretch reflex When a stretch reflex is initiated it produces: Student Response Value A. Muscle contraction in the initiating muscle and 100% reciprocal inhibition. B. Muscle contraction in the initiating muscle and 0% reciprocal activation. Feedback Student Response Value C. Muscle relaxation in the initiating muscle and 0% reciprocal inhibition. D. Muscle relaxation in the initiating muscle and 0% reciprocal activation. Score: Feedback 0.5/0.5 19. haversian systems Spongy bone lacks: Student Response A. osteocytes B. lacunae C. blood vessels D. Haversian systems Score: Value 0% 0% 0% 100% Feedback Value Feedback 0.5/0.5 20. Broca's area 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. C. Upper portion of the post-central gyrus. D. Lower portion of the post-central gyrus. Score: 0% 100% 0% 0% 0.5/0.5 View Attempt 24 of unlimited 2. frequency summation High frequency stimuli result from: Student Response Value Feedback A. A stimulus which is broadly spread on the body's soma. 0% Student Response B. A stimulus of high intensity on the body's soma. 100% C. Many neurons functioning at the same time. 0% D. Both #1 and #3. 0% Score: 0.5/0.5 3. Ca++ binds to troponin C As soon as Ca++ ions are released into the sarcoplasm: Student Response Value Feedback A. Calcium ions enter the axon 0% 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. 0% F. Opening of the chemically-gated sodium channels. 0% G. Opening of the voltage-gated sodium channels. 0% H. Opening of potassium channels. 0% Student Response I. Binding of calcium ions to Troponin C. 100% 0% 0% 0% J. K. Score: Uptake of ATP by the myosin heads. 0% Attachment of actin-myosin crossbridges and swiveling of the myosin heads. 0.5/0.5 4. syndesmosis A syndesmosis is actually a small _____ which connects bones in a non-movable way. Student Response Value Feedback A. tendon 0% Student Response B. ligament 100% C. aponeurosis 0% D. retinaculum 0% Score: 0.5/0.5 6. limbic system Functions such as emotional motor responses and short term memory both reside in the: Student Response Value Feedback A. reticular formation 0% B. cerebral cortex 0% Student Response C. limbic system 100% D. thalamus 0% Score: 0.5/0.5 7. reticular tissue The stroma of the body's soft organs is made of: Student Response Value Feedback...
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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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