Atrial natriuretic hormone
A. is secreted when blood volume is too high.
B. is produced by the adrenal glands.
C. stimulates aldosterone secretion.
D. All apply.
Answer: A
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An alternate term for the zygomatic bone is ____________________.
Fill in the blank(s) with the appropriate word(s).
Which part of a vertebra bears the most weight?
A. The transverse process B. The neural arch C. The centrum D. The lamina E. The pedicle
The amount of Na+ excreted in the urine equals the amount of Na+ ____ minus the amount of Na+ ____
a. filtered; reabsorbed b. ingested; filtered c. ingested; metabolically consumed d. ingested; placed in storage e. secreted; reabsorbed
Which statement is incorrect about a chemical buffer?
a. It consists of a pair of substances involved in a reversible reaction, one that can yield free H+ and one that can bind with free H+. b. It minimizes changes in the pH of a solution when an acid or base is added to or removed from the solution. c. It responds to pH changes in about three minutes, but then can be very effective in preventing dramatic pH changes. d. It cannot actually remove hydrogen ions from the body. e. It acts according to the law of mass action.