A person takes large amount of antibiotics which reduces the amount of bacteria in the large intestine.  Which of the following could be a consequence of the reduced amount of bacteria?

If you were to eat several nutrients, which of the following nutrients would begin to be chemical digested by enzymes in the stomach?

The External anal sphincter is made of smooth, involuntary muscles.

Which of the following is NOT part of the digestive tract?

Which of the following may be a stimulus to begin the Cephalic phase of gastric regulation?

The tongue contains receptors for taste and temperature.

Which of the following events DO NOT occur during the pharyngeal state of swallowing?

Please match the following mesenteries with its correct function:

Gastrin is secreted directly into the lumen of the stomach from the G cells of the gastric glands.

Which of the following is an example of Excretion: