Exam #1 Trashketball

What is the first site of enzymatic digestion in the human body?

Which of the following statements about antibodies is correct?

A. Antibodies are polypeptides.

B. Antibodies are produced by the bone marrow.

C. Antibodies are pathogenic foreign substances.

D. Antibodies kill bacteria but not viruses.

What does optimum pH mean when it comes to digestive enzymes?

What is the optimum pH for salivary amylase?

What are 2 ways that HIV can be transmitted?

Explain how antigens and antibodies are similar to enzymes and substrates.

A. What is the primary function of a villus?

B. How is the circulatory system crucial to this function?

Distinguish between the function of the small intestine and large intestine.