Stretching involves slowly and gently stretching a muscle to the point of tightness and holding it for 10–30 seconds.
a. ballistic
b. dynamic
c. static
d. pnf

True or false mucous membranes destroy pathogens on the outer body surface, at body openings.

The hazard communication standard has requires that each container holding a hazardous chemical have a warning label that is easily seen . what information must the label contain ?

Which is not an effect of aging? secondary sex characteristics appear bones shrink and become more brittle skin becomes drier and less elastic hearing and vision become less sharp