Loss of heat in the form of infrared waves is termed:

Gastrin, histamine, endorphins, serotonin, cholecystokinin, and somatostatin are hormones that are released directly into the lamina propria. Which of the following cell types synthesize and secrete these products?

When a person’s hypothalamic thermostat is set to a higher level and the actual body temperature is below that level, the person may:

Identify the pharynx.  

Identify the structure that transmits lipids away from the small intestine.

Gallstones are primarily caused by the crytallization of _______.

Which reflex utilizes stretch receptors and the phrenic nerve to prevent overinflation of the lungs?

In the large intestine, peristalsis is controled by _____.

Select the correct statement about the pharynx.

What structure prevents food from entering the nasopharynx during swallowing