Why do you need to understand the importance of lower body exercise? Write 3-5 reasons.

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

Bloodborn pathogens are infectious microorganisms carried by what?

Active immunity refers to: a. the defenses people are born with. b. temporary immunity granted from another source. c. immunity gained through immunization and exposure to diseases. d. natural immunities that protect humans from other animal diseases