Sharpeys fibers b red marrow value 0 100 c yellow

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Unformatted text preview: f actin-myosin crossbridges and swiveling of the myosin heads. Score: 13. Value Feedback 0% 100% 0% 0% 0.5/0.5 intracapsular ligaments The _____ are intracapsular ligaments 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 D. anterior and posterior cruciate ligaments Value 0% 0% 0% 100% Feedback Student Response A. Upper portion of the pre-central gyrus. B. Lower portion of the pre-central gyrus. Value 0% 100% Feedback C. Upper portion of the post-central gyrus. D. Lower portion of the post-central gyrus. 0% 0% Score: 14. 0.5/0.5 Broca's area Broca's area is located alongside the: Score: 15. 0.5/0.5 bone repair The first step in bone repair is the formation of a: Student Response A. external callus of bone B. bud of new blood vessels C. hematoma Value 0% 0% 100% D. internal callus 0% Score: 16. Feedback 0.5/0.5 substantia nigra The brain region involved when insufficient dopamine production produces Parkinson's disease: Student Response A. thalamus B. hypothalamus C. substantia nigra Value 0% 0% 100% D. basal nuclei E. pons 0% 0% Feedback Score: 17. 0.5/0.5 learned reflex When a pathway is automatically facilitated by the brain, when the proper circumstances are present, it is called: Student Response learned reflex A. B. post-tetanic potentiation C. divergence D. convergence Score: 18. Value 100% Feedback 0% 0% 0% 0.5/0.5 temporal summation If one input to a reflex releases a depolarizing neurotransmitter with a high frequency it could result in _____ at the receptive region of the receiving neuron. Student Response A. temporal summation B. spatial summation C. action potential D. All of the above. E. #1 and #3 only. Score: 19. Value 100% Feedback 0% 0% 0% 0% 0.5/0.5 Cartilage and bone Both cartilage and bone possess: Student Response A. B. C. D. lacunae Value 100% a basement membrane canaliculi internal blood vessels 0% 0% 0% Score: 20. Feedback 0.5/0.5 series elastic elements The series elastic elements of a muscle are composed of the various connective tissues and proteins including the protein _____. A. myosin B. actin C. titin Student Response Value 0% 0% 100% D. collagen E. elastin 0% 0% Score: 0.5/0.5 View Attempt 12 of unlimited Title: Alternate Substitute Quiz Feedback Started: Submitted: Time spent: December 6, 2008 4:29 PM December 6, 2008 4:44 PM 00:15:11 Total score: 9.3/10 = 93% Total score adjusted by 0.0 Impulse enters the T-Tubules 1. Maximum possible score: 10 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-ga...
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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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