题目内容

The pancreas can secrete ____ and glucagon.

A. insulin
B. calcitonin
C. adrenal cortex
D. glucose

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Small pouches in the wall of the colon are called_____

A. diverticulosis
B. diverticulitis
C. diverticula
D. diverticulum

Inside the stomach, there are numerous digestive glands buried within the _____

A. rugae
B. muscles
C. nervous cells
D. blood vessels

_____ serves as a passage for food from the mouth to the esophagus and as a passage for air from the nose to the trachea.

A. larynx
B. esophagus
C. pharynx
D. palate

_____ is how food is propelled by rhythmic contractions of muscles in the wall of digestive tract.

A. emulsification
B. peristalsis
C. mastication
D. deglutition