Why do you think portion sizes have grown so much over the years? What health concerns can a person expect to have if they continue to eat over-sized portions? Be specific-you may have to do a little research.

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.

Which type of nerve creates a 'mental map" of the relative positioning of the body at any given point in time?

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