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________ are leukocytes that migrate into tissues and become macrophages.

Microorganisms inhaled into the air passageways are most likely to be destroyed by ______.

Disorders in which the lymphoid system attacks self antigens are called ______.

There is a total of ________ deciduous teeth and ________ permanent teeth.

Carbohydrate digestion begins in the ________ and concludes in the ________.

Which of the following is a disorder in which feces contains too much water?

Fatty chyme entering the small intestine stimulates the secretion of _______, which stimulates the pancreas to secrete __________.

The skin and mucous membranes can be considered as a ____________, apart of innate immunity.

Both ________ and ________ catalyze the hydrolysis of proteins to form peptides.

Paranasal sinuses can be found in all of these bones EXCEPT ______.