Atypical smoker will take on a cigarette over a period of 5 minutes that the cigarette is lit.
a. 1 puff
b. 5 puffs
c. 10 puffs
d. 15 puffs

According to proper standing posture, from a side view, which parts of the body should be aligned? a. ear, shoulder, hip, knee, and ankle b. stomach, hip, knee, and ankle c. nose, shoulder, hip, knee d. ear, shoulder, fingers, ankle