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:

Which of the following is an example of Excretion:

Which of the following  of these small intestine structures is the largest:

In which layer of the digestive tract would you find the Meissner´s plexus?

Which salivary gland produces most of the saliva per day?

Food passing from the mouth will pass directly into which section of the pharynx:

In which layer of the digestive tract would you find the Meissner´s plexus?

Which of the following is stimulates bicarbonate production of the pancreas:

Which of the following is a term that describes the act of chewing?