Which term best defines the primitive instinct for the body to defend itself? stress

resistance

distress

compulsion

How does fluid in the body become lymph? how is it returned to your blood

Whic disease reduces bone density and causes the bones to become brittle

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.