I binding of calcium ions to troponin c j uptake of

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Unformatted text preview: ents which help to prevent anteroposterior displacement and twisting of the knee. Student Response A. medial and lateral collateral ligaments B. medial and lateral retinacula C. medial and lateral menisci Value 0% 0% 0% Feedback Student Response anterior and posterior cruciate ligaments D. Score: Value 100% Feedback 0.5/0.5 15. negative feedback In order for a regulatory process to be self controled it must utilize: Student Response Negative feedback A. Value 100% B. Positive feedback C. External control through the nervous system. D. Hormones 0% 0% 0% Score: Feedback 0.5/0.5 17. autonomic vs. somatic The autonomic nervous system differs from the somatic nervous system in which of the following ways: Student Response A. The autonomic system is motor only, while the somatic is both motor and sensory. B. The autonomic system has two motor neurons, the somatic has only one, in each reflex arc. 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. E. #2 and #3 only. Score: Value Feedback 0% 0% 0% 0% 100% 0.5/0.5 18. Crossbridge attachment As soon as the active sites are exposed on actin: 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. Score: Value Feedback 0% 0% 0% 0% 0% 0% 0% 0% 100% 0.5/0.5 19. atlas-axis The joint between the atlas and axis is a _____ joint with the movement performed called _____. Student Response A. uniaxial, circumduction B. uniaxial, rotation 0% 100% C. biaxial, circumduction D. biaxial, rotation 0% 0% Score: Value Feedback 0.5/0.5 20. primary auditory area The primary auditory area is located in the _____ lobe. Student Response A. frontal B. parietal C. occipital D. temporal Score: 0.5/0.5 1. post-central gyrus Pain stimuli terminate in the: Value 0% 0% 0% 100% Feedback Student Response A. temporal lobe B. basal nuclei C. pre-central gyrus D. post-central gyrus Value 0% 0% 0% 100% E. pre-frontal lobes 0% Score: Feedback 0.5/0.5 2. sympathetic effect on glands Most glands are _____ by the sympathetic nervous system. Student Response A. activated B. inhibited Score: Value 0% 100% 0.5/0.5 3. Tissues vs. Characteristics 2 Match each type of tissue with its description. fibrocartilage found as costal cartilage elastic cartilage found in the epiglottis and ear hyaline cartilage all connective tissues are derived from this mesenchyme a lining and covering memb...
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