Which of the following statements related to microbial contamination of hands is correct?

What might cause conflict because of how a person was raised?

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.

List things you can lose your license for if you are under 21