_________ secretes digestive juice.

There are about _________muscles in our body.

What is the shape of gall bladder?

Which is the end part of gastro intestinal tract?

Organs which found inside our body and cannot be seen are called 

Intestines includes the ____________ system.

Energy for the body growth is obtained from

Which is the largest internal organ?

There are _____________ muscles to control the movements of each eye.

The nerves, spinal cord, and brain from the