People with aids are vulnerable to many infections, including
a. tuberculosis
b. thrush
c. kaposi's sarcoma
d. all of the above

1. alcohol first impairs your a. motor skills b. judgment c. color recognition

Analyze the relationship between good nutrition and disease prevention: how can reducing your saturated fat intake lower the risk of heart disease?

Which of the following is not a symptom of chronic fatigue syndrome a) pain in joints with swelling b) low-grade fever c) unexplainable muscle weakness or pain d) forgetfulness, irritability, and confusion