Pineal body d midbrain e corpora quadrigemia value

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Unformatted text preview: : Student Response Value Feedback A. spinal and cranial nerve sensory neurons B. spinal and cranial nerve motor neurons C. spinal and cranial interneurons 0% D. all of the above 0% Student Response E. #2 and #3 only 100% Score: 0.5/0.5 0% 0% 10. osteoclasts Osteoclasts are derived at some point from: Student Response Value Feedback A. mesenchyme cells 0% B. monocytes 0% C. osteoprogenitor cells 0% D. all of the above 0% Student Response E. Answers 1 and 2 only. Score: 0.5/0.5 100% 11. Action potential An action potential is generated on the sarcolemma by which event of the following: Student Response Value Feedback A. Calcium ions enter the axon 0% B. Calcium ions are pumped back into the sarcoplasmic reticulum. 0% C. Acetylcholine is released into the synaptic cleft by exocytosis. 0% D. Acetylcholine binds to post-synaptic receptors on the sarcolemma. 0% E. Na+ moves across the sarcolemma out of the muscle cell. 0% F. Opening of the chemically-gated sodium channels. 0% Student Response G. Opening of the voltage-gated sodium channels. 100% H. Opening of potassium channels. 0% I. Binding of calcium ions to Troponin C. 0% J. Uptake of ATP by the myosin heads. 0% K. Attachment of actin-myosin crossbridges and swiveling of the myosin heads. Score: 0.5/0.5 0% 12. 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 Value Feedback Student Response A. temporal summation 100% B. spatial summation 0% C. action potential 0% D. All of the above. 0% E. #1 and #3 only. 0% Score: 0.5/0.5 13. cell hierarchy The cell derived from osteoprogenitor cels which produces ossification is the: Student Response Value Feedback A. osteoclast 0% Student Response B. osteoblast 100% C. osteocyte 0% D. mesenchyme cell 0% Score: 0.5/0.5 14. Impulse reaches the axon terminus What is the first thing that happens when an impulse reaches the axon terminus of a neuromuscular junction? Student Response Value Feedback Student Response A. Calcium ions enter the axon 100% B. Calcium ions enter the sarcoplasm from the sarcoplasmic reticulum. 0% C. Acetylcholine is released into the synaptic cleft by exocytosis. 0% D. Acetylcholine binds to post-synaptic receptors on the sarcolemma. 0% E. Na+ moves across the sarcolemma into the muscle cell. 0% F. Opening of the chemically-gated sodium channels. 0% G. Opening of the voltage-gated sodium channels. 0% H. Opening of potassium channels. 0% I. Binding of calcium ions to Troponin C. 0% J. Uptake of ATP by the myosin heads. 0% K. Attachment of actin-myosin crossbridges and swiveling of the myosin heads. 0% Score: 0.5/0.5 15. pupilary dilation The receptors which produce pupilary dilation are: Student Response Value Feedback A. cholinergic, nicotinic 0% B. cholinergic, muscarinic 0% Student Response C. adrenergic, alpha 100% D. adrenergic, beta 0% Score: 0.5/0.5 17. intracapsular ligaments The _____ are intracapsular ligaments which help to prevent anteroposterior displacement and twisting of the k...
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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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