Approximately _________________________ molecules of ATP are produced in the electron transport chain of aerobic cellular respiration.

_____________________________ is the primary pigment in bile.

The major type of smooth muscle movement that occurs in the small intestine is:

Aerobic cellular respiration can occur as long as ________________________________ is present.

Mumps is an infection that primarily affects the ____________________ salivary glands.

Pepsinogen, a digestive enzymes, is secreted by the _____________________________.

Chyme is created in the _____________________________.

Bilirubin is best described as:

Arrange the following layers of the alimentary canal in order starting with the most superficial layer.   1) Submucosa         2) Serosa              3) Muscularis externa              4) Mucosa

Food breakdown is essentially complete by the time food particles reach the ____________________________.