BSCI 201 Exam 3 Sample

BSCI 201 Exam 3 Sample - 1. Select the correct statement:...

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1. Select the correct statement: The neuromuscular junction forms directly between the a. axon of a motor neuron and a skeletal muscle tissue. b. axonal terminal of a motor neuron and a myofibril. c. axonal terminal of a motor neuron and a skeletal muscle fiber. d. axonal terminal of an autonomic nerve fiber and a skeletal muscle fiber. e. axon of a motor neuron and a smooth muscle cell. 2. Select the true statement/s: a. The thin filaments in a smooth muscle cell lack tropomyosin. b. Skeletal muscle fibers are stimulated to contract by the activation of the autonomic nervous system c. Smooth muscle cells lack sarcomeres d. Both a and b e. Both a and c 3. The motor end plate is the a. motor neuron and all the muscle fibers it innervates via its axonal terminals. b. contact point between the transverse tubule and the terminal cisternae. c. bulbous end of an autonomic nerve innervating a smooth muscle cell. d.
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This note was uploaded on 09/07/2011 for the course BSCI 201 taught by Professor Opoku during the Fall '07 term at Maryland.

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BSCI 201 Exam 3 Sample - 1. Select the correct statement:...

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