Multiple Choice

Multiple Choice - A B C D A B C D A B C D A B C D E A B C D...

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1. Cortisol secretion would cease if the adenohypophysis no longer secretes: A. GH. B. *ACTH. C. FSH. D. Prolactin. 2. Circadian rhythms are integrated by the: A. adrenal gland. B. *pineal gland. C. pituitary gland. D. thyroid gland. 3. Cycloxygenase type I isoform (COX 1), which is important for maintaining mucosa, is NOT inhibited by: A. aspirin. B. *vioxx. C. ibuprofen. D. indomethacin. 4. A somatic motor neuron together with all the muscle fibers it innervates is termed a: A. muscle group B. motor cortex C. motor unit D. sarcoplasm E. none of the above 5. The innervation ratio (motor neuron: muscle fibers) for large muscles such as the gastrocnemius is approximately: A. 1:1 B. 1:10 C. 1:100 D. 1:1000 E. none of the above 6. The myofibrils in an individual muscle fiber (cell) are composed of thick and thin filaments. The thick filaments contain: A. myosin B. actin C. troponin D. tropomyosin E. none of the above 7. Contraction of muscle fibers is mediated by the sliding of thick and thin filaments. This process is initiated by the formation of a cross bridge between the myosin
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This note was uploaded on 09/21/2011 for the course VPHY 3100 taught by Professor W during the Fall '05 term at UGA.

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Multiple Choice - A B C D A B C D A B C D A B C D E A B C D...

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