Social media postings have been found to be an unreliable predictor of flu outbreaks.
A. True
FlyFalse

Which of the following is a true statement? a. the male sex hormone is called estrogen. b. the female sex hormone is called testosterone. c. both sexes manufacture some amount of the sex hormone associated with the opposite sex. d. only males secrete testosterone and only females secrete estrogen

Cardiovascular efficiency, muscular strength and endurance, flexibility, and body composition are all related factors.

Which of the following is an important part of good posture? a. slumped shoulders b. arched back c. feet shoulder-width apart d. belly out