Which of the following is true regarding endocrine glands?
A. They secrete their products by way of ducts.
B. Their secretions may be released onto the body surface.
C. They have an unusually low density of blood capillaries.
D. They secrete substances that do not alter the metabolism of their target cells, but have extracellular effects.
E. They release their secretions into the blood.
Answer: E
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High-frequency sounds activate neurons within the cochlea that are
A. near the oval window at the base of the cochlea. B. far from the oval window at the apex of the cochlea. C. along the entire length of the cochlea.
In the metric system, the fundamental unit of liquid volume is the a. meter
b. gram. c. liter. d. inch.
In the metric system, 1 cm is equal to ________ mm.
A. 0.01 B. 100 C. 10 D. 0.1 E. 1,000
The breakdown of glucose to yield carbon dioxide, oxygen, and ATP can be described as ________
A) catabolic and exergonic B) anabolic and exothermic C) anabolic and exergonic D) catabolic and endergonic E) anabolic and endergonic