Why is chlamydia known as the "silent" STI?
A. Many people with it have no symptoms.
B. The infection can't be spread.
C. Its effects are not known.
D. Diagnosis is not possible.
Answer: A
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Spermatozoa production takes place in the ________
A) epididymis B) inguinal canal C) seminiferous tubules D) ductus deferens
Adam's sister lectures him daily about the threat his smoking poses to his health. She argues that, if he quits, he would improve both his health and his athletic performance. Adam knows his sister is right, but according to the Stages of Change Model, he will actually quit smoking when he reaches the
A. preparation stage. B. precontemplation stage. C. contemplation stage. D. action stage.
To be considered a "heavy" drinker, how often and how many drinks must a person consume in the past thirty days?
A) five or more drinks on the same occasion on at least five days B) at least one drink each day for the past thirty days C) five or more drinks on the same occasion on at least ten days D) five or more drinks each day for the last thirty days
A stress electrocardiogram ____
a. is administered to determine muscular endurance b. reveals the heart's tolerance to vigorous-intensity activities c. is used to determine stroke risk d. is not recommended for individuals who have cardiovascular disease e. is used to screen individuals for diabetes