In humans,and other vertebrates,the digestive system consists of
A)a one-way tube with a separate mouth and anus and accessory organs.
B)a two-way tube with a separate mouth and anus.
C)a tube with a single opening that serves as mouth and anus.
D)a two-way tube with a separate mouth and anus and accessory organs.
E)a one-way tube with a separate mouth and anus and no accessory organs.

Question

Quizplus · Accepted Answer

The human digestive system is a one-way tube with a separate mouth and anus, and it includes accessory organs such as the liver, pancreas, and gallbladder that aid in digestion.

In Humans,and Other Vertebrates,the Digestive System Consists of