Areolar connective tissue b elastic connective tissue

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Unformatted text preview: s. 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: 10. Value Feedback 0% 0% 100% 0% 0% 0% 0% 0% 0% 0% 0% 0/0.5 series elastic elements The series elastic elements of a muscle are composed of the various connective tissues and proteins including the protein _____. Student Response Value A. myosin B. actin C. titin D. collagen E. elastin 100% 0% 0% Score: 11. Feedback 0% 0% 0/0.5 crossed extensor reflex The crossed extensor reflex consists of: Student Response Value A. A withdrawal reflex on one side of the 0% body and a stretch reflex on the other side. Feedback Student Response Value B. A withdrawal reflex on one side of the 0% body and a tendon reflex on the other side. 100% C. A withdrawal reflex on one side of the body and extension on the other side. D. A withdrawal reflex on one side of the 0% body and a flexor reflex on the other side. Score: 12. Feedback 0.5/0.5 foot movement The movement of the foot in which the sole is turned inward is correctly termed: Student Response A. inversion B. eversion Value 100% 0% C. supination D. pronation 0% 0% Score: 13. Feedback 0/0.5 multiple sclerosis A demyelination disorder of the CNS which results in impaired and disrupted conduction along axons is: Student Response Value A. paraplegia B. quadriplegia C. multiple sclerosis D. Paget's disease 0% 100% 0% Score: 14. Feedback 0% 0/0.5 spinal ganglion The cell bodies of spinal sensory neurons are located in: Student Response spinal gray matter A. 0% B. spinal white matter C. dorsal root ganglion D. ventral root ganglion 0% 100% 0% Score: 15. 0/0.5 cranial floor Match bone parts with letters A crista galli B sphenoid C foramen magnum Value Feedback D cribriform plate E sella turcica Statement A B C D E Score: 16. Response cribriform plate crista galli sphenoid sella turcica foramen magnum Value 20.0% 20.0% 0.0% 0.0% 20.0 % 0.3/0.5 Action potential An action potential is generated on the sarcolemma by which event of the following: 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 out of 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: 17. Value Feedback 0% 0% 0% 0% 0% 0% 100% 0% 0% 0% 0% 0/0.5 Sarcolemma repolarization What event causes repolarization of the sarcolemma? Student Response A. Calcium ions enter the axon B. Calcium ions enter the sarcoplasm from the sarcoplas...
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