I apologize for being a f-boy

(free points ig lol)

Witch system has the main function of the body defense

Knowing if a patient has tuberculosis, hepatitis b, or aids is important because a. serious illnesses should be avoided. b. they could compromise the vital sign readings. c. cross-infection may occur. d. they can't be cured.

List the 4 steps for scene assessment (what you do at the very beginning) for an adult