When you swallow, your ____ ______ seals off your nasal cavity?

What covers the larynx so food only goes down the esophagus?

The bolus mixed with stomach acid is churned into a mushy liquid called.....

Chyme passes into the....

There are some organs in the digestive system over which food never passes, true or false?

Which organ produces the sodium bicarbonate (baking soda) that helps to neutralize the stomach acid in the chyme?

Which organ makes bile?

In which organ is the undigested food turned into feces (poop)?

A vitamin is a chemical substance the body needs in small amounts to stay healthy, true or false.

Of the vitamins C, D and K, which is water soluble?