Recent studies indicate that sperm counts worldwide have dropped dramatically. One reason for this decrease might be
A. an increase in toxic substances in the environment.
B. changes in clothing styles.
C. more men waiting until their thirties to have children.
D. a decrease in the use of chemicals that mimic hormones.
A. an increase in toxic substances in the environment.
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Obesity has been established at a BMI of ____ or higher
a. 28 b. 30 c. 32 d. 34 e. 36
Which of the following statements regarding anaphylactic shock is NOT true?
a. It is a life-threatening condition. b. It causes cardiovascular and respiratory problems. c. It may be triggered by a bee sting. d. It is also called urticaria.
The lowest risk for chronic disease is in the BMI range of ____
a. 17 to 22 b. 22 to 25 c. 25 to 30 d. 30 to 32 e. 32 to 35
Which of the following strategies is NOT often used by the defense in a lawsuit against a teacher?
a. Act of God b. Assumption of risk c. Proximate cause d. Contributory negligence