The muscles of the external anal sphincter are

Who is responsible for intestinal gas?

Bacteria in the small intestine make some vitamins, such as…

Absorptive effectiveness of the small intestine is enhanced…

_____ – function: remove hydrogen atoms from organic molecul…

Movements in one organ, that churn and fragment the digestiv…

_____ – inner lining, mucous membrane- layer of epithelium m…

Trace the pathway of food through the digestive system. mout…

Absorptive effectiveness of the small intestine is enhanced…

_____ – inner lining, mucous membrane- layer of epithelium m…