How many exercises encompass stretching in the human body?

a.
eight
b.
too many to count
c.
that depends one each individual
d.
none

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 best describes sports protective equipment

Compare and contrast direct and indirect pressure and list 3 examples for each