Read the two statements and use the following key to answer them.A. The first item is greater than the second item.B. The first item is less than the second item.C. The first item is equal or nearly equal to the second item.(1) Blood Ca2+ levels if parathyroid secretion decreases(2) Blood Ca2+ levels if parathyroid hormone secretion increases
Fill in the blank(s) with the appropriate word(s).
Answer: B
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Which of the following situations increases the number of action potentials to the supraoptic region of the hypothalamus?
A. increased blood velocity B. decreased renin production C. increased plasma osmolality D. decreased aldosterone secretion E. decreased plasma osmolality
The auditory tube
A. amplifies sound waves. B. equalizes air pressure between the middle ear and outside air. C. helps maintain balance. D. carries sound to the inner ear. E. carries sound to the eardrum.
122. The development of hypoxia can limit the effectiveness of respiratory compensation for metabolic
A. acidosis. B. alkalosis.
The pressure contributed by a single gas in a mixture of gases is known as ________.
Fill in the blank(s) with the appropriate word(s).