A couple gets married and decides to have 3 children. What is the probability that all three will be girls?
a. 3 x 1/2
b. 1/2 x 1/2 x 1/2
c. 1/2
d. 1/4 x 1/4 x 1/4
Answer: b. 1/2 x 1/2 x 1/2
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________ is the second messenger associated with the regulation of blood pressure.
Fill in the blank(s) with the appropriate word(s).
In humans, the thirst center is located in the
a. adrenal cortex. b. brain. c. anterior pituitary. d. glomerulus. e. stomach.
The difference between intrapleural pressure and intra-alveolar pressure is
A) the driving force for air flow into and out of the lungs. B) zero. C) atmospheric pressure. D) approximately 100 mm Hg. E) transpulmonary pressure.
How should fire fighters be released from rehabilitation?
a. individuals should be released as they complete the rehab process b. all member of a company should be released together c. personnel should be released on an as needed basis d. personnel should check out in the same order that they checked in