Which is the type of smoke that is inhaled and then exhaled by a smoker? a. passive smoke b. mainstream smoke c. secondhand smoke d. sidestream smoke

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.

Lordosis can often be prevented by strengthening core muscles in the abdominals and back. a. true b. false

Bella is reporting the pulse (heartbeats per minute) of a patient. which symbol is most useful for her? a. ’ b. “ c. # d. / e. ^