Exam 3: The Human Body: Are We Really What We Eat

The wavelike contractions that move food along the GI tract are called

What is the primary cause of peptic ulcers?

Cells are the smallest functional units of life that can grow, reproduce, and perform basic functions.

What part of gastric juices in the stomach kills bacteria you may have consumed?

The primary function of mucus in the stomach is to

What is the primary cause of peptic ulcers?

Describe the lining of the small intestine. How does its unique structure contribute to the process of nutrient absorption?

Inside each villus of the small intestine are capillaries and a small lymph vessel called a(n)

Overall, very little chemical digestion occurs in the human mouth.

The brush border is located in the

Glucose and amino acids are absorbed from the small intestine by the process of diffusion.

Our preference for certain foods is largely learned from the culture in which we were raised.

According to many physicians, the primary danger of colon cleansing regimes is dehydration.

List 3 things you can do to prevent traveller's diarrhea.

The small intestine is described as "small" because

Which of the body's systems directs and coordinates the interrelated activities of the gastrointestinal tract?

The cell membrane is selectively permeable, allowing only some compounds to enter and leave the cell.

Collectively, the nerves of the gastrointestinal tract are referred to as

Mechanical digestion begins in the

Constipation can be treated by eating a high-fibre diet and staying well-hydrated.