The following is not a defense mechanism for infectious disease:

mucous membranes.
red blood cells.
white blood cells.
antibodies.
which one is it?

Which behavior is an example of poor self esteem

Why is important to cover your hands and feet in cold weather? a. they are furthest from your heart. b. they are often last to receive blood flow. c. they can suffer from tissue damage in cold weather. d. all of the above

Dementia is most commonly associated with what?