What can increase a man's risk of infertility in a man, pelvic inflammatory disease, exposure to radiation and toxins, or exposure to genital warts

True or false. mucous membranes secrete mucus that traps pathogens.

Andra has a family history of osteoporosis. her doctor advises her to eat foods rich in calcium. which foods should she add to her diet? a. fruits, especially grapes and berries b. unsaturated fats like olive and soybean oil c. beet greens, broccoli, and cheese

Which of the following is a way to prevent poisoning? a. avoid the overuse of bleach and disinfectant. b. keep carbon monoxide detectors away from the kitchen. c. follow medicine prescriptions properly. d.