The ________ of a muscle refers to the identity of the nerve that stimulates it.
Fill in the blank(s) with the appropriate word(s).
innervation
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The pituitary gland
A. is inferior to the splenium. B. is the “master gland” of the body. C. is an endocrine gland, but it does not actually manufacture any hormones. D. None of the above E. All of the above
How many codons specify the twenty types of amino acids?
A. 23 B. 46 C. 3 D. 61
Using the figure below, identify the labeled part.
1) Label A: ______________________________
2) Label B: ______________________________
3) Label C: ______________________________
4) Label D: ______________________________
5) Label E: ______________________________
6) Label F: ______________________________
7) Label G: ______________________________
8) Label H: ______________________________
9) Label I: ______________________________
Many athletes train at higher altitudes immediately prior to an athletic competition. Select the scenario that correctly identifies how acclimatization to a higher elevation would improve endurance performance.
A. A hypoxic ventilatory response occurs that remains in place for a few weeks after returning to a lower altitude. B. Increased ventilation at the higher altitudes will improve tidal volume when returning to the lower altitude. C. Erythropoietin release will increase; consequently, the athlete will have a greater aerobic capacity when returning to the lower altitude. D. Hemoglobin's affinity for oxygen will increase; therefore, tissues will receive more oxygen during exercise.