Describe the "fear apparel" and how it's used public health messaging. Give an example or create your own public health message using the fear apparel

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.

What kind of wound occurred when the skin scrapes against a hard surface and tiny blood vessels break in the outer layer of skin

What would be good in a cpr and first aid video