It is the largest internal organ and is found just slightly below a human's trunk

It is a tiny organ that is connected to the liver

It is an organ that produces hormones that regulate the homeostasis of blood glucose

They are two bean-shaped organs which are about the size of a fist and are located in the abdominal area of the body

It is an elastic sac that is located in the lower abdomen.

These are hard, white tissues that form the skeleton,

It is made up of elastic tissues that function primarily through contraction and working in pairs

It is a muscle that bends a joint

It is the muscle that straightens

They are voluntary muscles because some of these muscles can be consciously controlled.

They are involuntary muscles because a person cannot control them.

Muscles that can only be found in the heart