Body parts that start with I

I is for Incisor

Your incisors are the teeth in the front of your mouth that you use for biting food.

Incisors have a sharp edge on top and are used to break off smaller bits of larger food items so you can fit them in your mouth to chew them.

I is for Intestines

Body parts

Intestines are part of your digestive tract. They are basically a long tube that runs from your stomach to your anus. The picture is of some pig intestines for sale at a market.

I is for Iris (Eye)

Body parts

The iris is the colored part of your eye. The iris is a muscle that opens and closes the pupil in the center of your eye, controlling how much light reaches the inside of your eye.