Exam 3: The Human Body: a Nutrition Perspective

After absption from the small intestine into the ptal vein, amino acids are carried to the _______________.

To which body part does blood travel to pick up oxygen and release carbon dioxide?

Antibiotic treatment of infection with the bacteria ______________ heals some stomach ulcers and prevents their recurrence.

Which of the following is not a sphincter?

Peristalsis refers to

All of the following are characteristics of heartburn except which one?

When looking at the ganization of the human body, smaller units lead to progressively larger units. F instance, groups of atoms are called molecules, groups of cells are called _______________, and various gans that wk in codination are called gan systems.

All of the following are features of the epiglottis except which one?

The villi of the small intestine

Which hmone functions in the regulation of the body's metabolic rate?

Which of the following body gans produces bile?

The most active area f the absption of nutrients into the body is the

What structure prevents food from entering the trachea when you swallow?

All of the following must be supplied by the diet to suppt the chemical processes of human physiology except

Which of the following substances is primarily involved in the absption of fat to facilitate its digestion?

Constipation can best be prevented by

Which of the following is a feature of the lymphatic system?

Absption of nutrients by intestinal cells occurs by all of the following mechanisms except

The action of circular and longitudinal muscles that move digestive material along the GI tract is called _______________.