Elastic 0 b reticular 0 c keratin 0 student response

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Unformatted text preview: edback Student Response A. diaphysis bone collar B. epiphyseal plate 0% C. proximal epiphysis 0% D. distal epiphysis 0% Score: 0.5/0.5 2. Descending tract A tract with the name vestibulospinal would be: 100% Student Response Value Feedback A. ascending and sensory 0% B. ascending and motor 0% C. descending and sensory 0% Student Response D. descending and motor Score: 0.5/0.5 100% 3. Positive feedback A process which requires rapid response will usually utilize: Student Response Value Feedback A. Negative feedback 0% Student Response B. Positive feedback 100% C. Neural controls 0% D. Hormonal Controls 0% Score: 0.5/0.5 4. learned reflex When a pathway is automatically facilitated by the brain, when the proper circumstances are present, it is called: Student Response Value Feedback Student Response A. learned reflex 100% B. post-tetanic potentiation 0% C. divergence 0% D. convergence 0% Score: 0.5/0.5 5. inhibition of heart The fibers which control the heart at all times in the absence of stress are: Student Response Value Feedback A. cholinergic, nicotinic 0% Student Response B. cholinergic, muscarinic 100% C. adrenergic, alpha 0% D. adrenergic, beta 0% Score: 0.5/0.5 6. myogenic The type(s) of muscle which have myogenic cells: Student Response Value Feedback A. skeletal muscle 0% B. cardiac muscle 0% C. smooth muscle 0% D. Both 1 and 2 0% Student Response E. Both 2 and 3 100% Score: 0.5/0.5 7. autonomic vs. somatic The autonomic nervous system differs from the somatic nervous system in which of the following ways: Student Response Value Feedback A. The autonomic system is motor only, while the somatic is both motor and sensory. 0% B. The autonomic system has two motor neurons, the somatic has only one, in each reflex arc. 0% C. The autonomic system has a ganglion in each motor pathway from the CNS, the somatic nervous system does not. D. All of the above. 0% Student Response E. #2 and #3 only. 100% Score: 0.5/0.5 8. cell hierarchy The cell derived from osteoprogenitor cels which produces ossification is the: Student Response Value Feedback A. osteoclast 0% Student Response B. osteoblast 100% C. osteocyte 0% D. mesenchyme cell 0% Score: 0.5/0.5 9. collagen fibers The predominant fibers in dense regular connective tissue are: Student Response Value Feedback A. elastic 0% B. reticular 0% C. keratin 0% Student Response D. collagen 100% Score: 0.5/0.5 10. Binding of the ACh to the post-synaptic receptors. What event causes opening of the chemically-gated Na+ channels? Student Response Value Feedback A. Calcium ions enter the axon 0% B. Calcium ions are pumped back into the sarcoplasmic reticulum. 0% C. Acetylcholine is released into the synaptic cleft by exocytosis. 0% Student Response D. Acetylcholine binds to post-synaptic receptors on the sarcolemma. E. Na+ moves across the sarcolemma into the muscle cell. 0% F. Breakdown of ACh by AChase. 0% G. Opening of the voltage-gated sodium channels. 0% H. Opening of potassium channels. 0% I. Binding of calcium ions to Troponin C...
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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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