Which of the following is a water soluble vitamin? b

a

d

e

Diagram the passage of food through the digestive system. label the organs involved in digestion and absorption and identify the sites where carbohydrates, proteins, and fats are digested.

True or false mucous membranes destroy pathogens on the outer body surface, at body openings.

Which of these example of a hereditary risk factor? smoking, eating junk food everyday, being a couch potato, having fair skin that is prone to sunburn