The digestive system is made up of key parts, each of which has a different function. Food passes through most of these parts in a journey from the mouth to the anus.

The mouth is where digestion begins, and it breaks down food into smaller particles. Read more about the functions and biological structure of the mouth.

Be careful not to destroy circulatory system. Digestive organs can be pulled out and re-examined next week. 4. Mudpuppy Make two incisions, one on each side of the mid-ventral line, from just in front ...

“That also means it doesn’t like to crystallize,” she said. This is problematic for the classic method used to study enzymatic structure, known as x-ray crystallography, which requires solid crystal ...

The digestive system is made up of key parts, each of which has a different function. Food passes through most of these parts in a journey from the mouth to the anus.