The rhythmic contractions responsible for propelling food through the digestive tract are called ...

The rhythmic contractions responsible for propelling food through the digestive tract are called

A) mastication. B) locomotion. C) peristalsis. D) elimination.

Q. 2

A bolus travels from the mouth to the stomach via the

A) esophagus. B) epiglottis. C) nasal sinuses. D) trachea.

Q. 3

The process of making large molecules from smaller ones is called

A) metabolism. B) anabolism. C) catabolism. D) hydrolysis.

Q. 4

Infection results from consuming foods in which microorganisms have secreted toxins.

Indicate whether the statement is true or false

Q. 5

Which statement BEST explains why carbohydrate digestion ceases when food reaches the stomach?

A) Carbohydrate is completely absorbed in the esophagus.
B) Salivary enzymes cannot function in the acid environment of the stomach.
C) Intestinal bacteria are needed for carbohydrate digestion.
D) Carbohydrate is completely digested in the mouth.

Q. 6

Protein-energy malnutrition has been completely eradicated in the United States.

Indicate whether the statement is true or false

Q. 7

Most of the body's phosphorus is stored in

A) the bones. B) adipose tissue. C) the kidneys. D) the liver.

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The rhythmic contractions responsible for propelling food through the digestive tract are called ...

Nutrition for Life

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