Anyone want to talk? All of my friends are still sleeping, or doing schoolwork.

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

Muscles and joints that can move through their full range of motion are more powerful, more coordinated, and less likely to be injured.

Solid fats and sweets are generally a. high in calories and high in nutrients. b. high in calories and low in nutrients. c. low in calories and high in nutrients. d. low in calories and low in nutrients.