Ask your own question, for FREE!
Biology 7 Online
OpenStudy (anonymous):

What is the key function of sphincters found along the digestive system? They selectively allow and stop passage of partially digested food. They control and direct the quantity of food passing through the digestive organs and prevent backward movement of partially digested food. They improve the muscular strength of the organs involved in digestion.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Arriyanalol: i need help
2 days ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
2 days ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!