Healthy and long-lasting weight loss involves changes.
a. quick fix
b. fad diet
c. miracle foods
d. lifestyle

Mucous membranes.. a. cover or line external surface of body. b. line internal body surfaces that are in contact with the environment. c. produce antibodies to combat infection. d. secrete sweat, which has antibacterial enzymes.

Which of the following is the definition of ventilation as it relates to the respiratory system?

Aperson who is overweight is to percent over his or her ideal body weight