There are a number of important secretions and products made in the digestive tract. Click and drag to define the following terms.

What will be an ideal response?


Hydrochloric Acid: Destroys pathogens, solubilizes...
Mucus: Lubricates and protects...
Enzymes: Catalyzes reactions that...
Bile: Helps fat digestion...
Bicarbonate: Neutralizes stomach acid...

Nutritional Science

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What is the chief drawback of attenuated vaccines?

a. immunosuppression b. reversion to the pathogenic form c. death d. autoimmune disease e. chronic inflammatory response

Nutritional Science

All of the following factors are causes of food insecurity except:

a. inadequate global food supply. b. poverty. c. war. d. natural disasters.

Nutritional Science

Which of the following is true of osteoporosis?

a. Physical inactivity and smoking are risk factors for osteoporosis. b. The risk of death doesn't change following an osteoporotic bone break. c. Men never experience osteoporosis. d. In women, low estrogen levels decrease the risk of osteoporosis.

Nutritional Science

Burping helps prevent _____

A) gas B) regurgitation C) air bubbles D) gagging

Nutritional Science