Value 0 0 0 0 feedback student response e na moves

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Unformatted text preview: t: Student Response 1.5 to 2 years after birth A. Value 100% B. late teens C. early twenties D. birth 0% 0% 0% Score: Feedback 0.5/0.5 20. Shifting of the troponin-tropomyosin complex. As a direct result of Ca+2 binding to troponin: Student Response A. Calcium ions enter the axon B. Calcium ions are pumped back into the sarcoplasmic reticulum. Value 0% 0% Feedback Student Response 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. Value Feedback 0% 0% 0% 0% 0% 0% 100% 0% 0% 1. myosin head reset In order for myosin heads to detach from actin and reset, _____ must be available. Student Response +2 Value A. Ca B. ATP 0% 100% C. ADP and Pi D. ACh Feedback 0% 0% Score: 0.5/0.5 2. Ossification Ossification begins at about _____ in the developing embryo. A. 4 weeks B. 8 weeks Student Response Value 0% 100% C. birth D. 1.5 to 2 years after birth 0% 0% Score: 0.5/0.5 3. types of tissues Which of the following is NOT one of the basic tissue types into which all other tissues fall: Feedback A. Loose Student Response Value 100% B. Connective C. Nerve D. Muscle 0% 0% 0% Score: Feedback 0.5/0.5 4. foot movement The movement of the foot in which the sole is turned inward is correctly termed: A. inversion Student Response Value 100% B. eversion C. supination D. pronation 0% 0% 0% Score: Feedback 0.5/0.5 5. Impulse enters the T-Tubules What is the next thing which happens after an impulse enters the T tubules? Student Response A. Calcium ions enter the axon B. Calcium ions enter the sarcoplasm from 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. Opening of the chemically-gated sodium channels. G. Opening of the voltage-gated sodium channels. H. Opening of potassium channels. I. Binding of calcium ions to Troponin C. J. Uptake of ATP by the myosin heads. K. Attachment of actin-myosin crossbridges and swiveling of the myosin heads. Score: 6. 0.5/0.5 Value 0% 100% 0% 0% 0% 0% 0% 0% 0% 0% 0% Feedback striations The types of muscle which exhibit striations are: Student Response A. skeletal muscle B. cardiac muscle C. smooth muscle D. Both 1 and 2 E. Both 2 and 3 Score: Value Feedback 0% 0% 0% 100% 0% 0.5/0.5 7. conscious sensations Which of the following tracts is responsible for conscious sensations? Student Response A. spinocerebellar tract B. Fasciculus cuneatus and fasciculus gracilis C. spinothalamic tract D. both #2 and #3 Score: Value Feedback 0% 0% 0% 100% 0.5/0.5 8. medulla The centers whic...
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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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