F opening of the chemically gated sodium channels g

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Unformatted text preview: egular tissue. D. membrane of stratified squamous epithelium Score: 19. 0% 0/0.5 autonomic vs. somatic The autonomic nervous system differs from the somatic nervous system in which of the following ways: Student Response Value A. The autonomic system is motor only, while 0% the somatic is both motor and sensory. B. The autonomic system has two motor 0% neurons, the somatic has only one, in each reflex arc. C. The autonomic system has a ganglion in 0% each motor pathway from the CNS, the somatic nervous system does not. D. All of the above. 0% #2 and #3 only. 100% E. Score: 20. Feedback 0.5/0.5 negative feedback In order for a regulatory process to be self controled it must utilize: Student Response A. Negative feedback B. Positive feedback C. External control through the nervous system. D. Hormones Score: Value 100% 0% 0% 0% 0.5/0.5 View Attempt 14 of unlimited Title: Started: Submitted: Time spent: Alternate Substitute Quiz December 6, 2008 4:50 PM December 6, 2008 4:56 PM 00:05:30 Total score: 9/10 = 90% Total score adjusted by 0.0 haversian systems 1. Maximum possible score: 10 Feedback Spongy bone lacks: Student Response A. osteocytes B. lacunae C. blood vessels D. Haversian systems Score: 2. Value Feedback 0% 0% 0% 100% 0.5/0.5 recoil The term _____ means that a muscle will tend to return to its resting length after contracting. A. contractility B. excitability C. elasticity Student Response Value 0% 0% 100% D. extensibility 0% Score: 3. Feedback 0.5/0.5 Exocytosis of ACh into the synaptic cleft. As soon as Ca++ ions enter the axon: 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 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: 4. Value Feedback 0% 0% 100% 0% 0% 0% 0% 0% 0% 0% 0% 0.5/0.5 receptive region criterion The criterion for an area being the neuron receptive region is: Student Response Value possessing chemically-gated ion channels 100% A. B. possessing voltage-gated ion channels 0% C. having both chemically-gated and voltage- 0% gated ion channels Feedback Student Response Value D. being able to propagate an action potential 0% Score: 5. Feedback 0.5/0.5 lateral skull Match the parts shown. A sphenoid bone B zygomatic arch C parietal bone D zygomatic bone E lacrimal bone Statement A B C D E Score: 6. Response parietal bone sphenoid bone lacrimal bone zygomatic arch zygomatic bone Value 20.0% 20.0% 20.0% 20.0% 20.0 % 0.5/0.5 inflammatory arthritis Which type of arthritis involves the greatest degree of inflammation and disability? Student Resp...
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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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