Roughly how many American households today include children?
a. three-fourths
b. two-thirds
c. one-half
d. one-third
e. one-fourth
d
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A thoracotomy is the first step of a surgical procedure involving the thoracic cavity and lungs
Indicate whether the statement is true or false
Which of the following supplements is most popularly used by college students?
A) herbal supplements B) vitamins C) performance enhancing supplements D) weight-loss pills
Which statement best describes the refractory period?
a. a time when the sexual arousal remains constant b. a time of contractions of the vas deferens and prostate gland c. a time when a man cannot experience an orgasm or ejaculation d. a time of vasocongestion of the reproductive organs
Training for muscle endurance can be done with
A) free weights or weight machines and the guidance of a personal trainer. B) weight machines or resistance bands or equipment. C) free weights or your own body weight. D) free weights, machines, resistance equipment, or your own body weight.