A soft tissue by bones to help you move.
What is Muscle?
The process that breaks down food for your body to use as energy.
What is Digestion?
Branches of the trachea that go into the left and right lungs.
What is Bronchi?
A cell in the blood that carries oxygen.
What is Red Blood Cell?
The pressure of blood against blood vessels (from contractions in the heart).
What is Blood Pressure?
Muscles that work on their own to contract and relax by the heart.
What is Cardiac Muscle?
A liquid in your mouth that can help break down food.
What is Saliva?
Air sacs in the lungs that help exchange gases.
What is Alveoli?
A cell in the blood that helps protect you from infections and bacteria (also has no color).
What is White Blood Cell?
The membrane that is around the heart.
What is Pericardium?
Muscles that work on their own by the blood vessels, stomach, and small intestines.
What is Smooth Muscle?
An organ that helps to clean the blood.
What is Liver?
A muscle underneath the lungs that helps with breathing.
What is Diaphragm?
A tube that helps blood travel away from the heart.
What is Artery?
The muscular tissue of the heart.
What is Myocardium?
When you react automatically and do not have control over it.
What is Reflex?
A gland that creates digestive liquids (and insulin).
What is Pancreas?
Muscle tissue by the windpipe that allows you to talk and sing.
What is Vocal Cords?
What is Vein?
The two upper chambers of the heart.
What is the Atrium?
A tough band that connects your muscles to your bones.
What is Tendon?
A pair of organs that clean out waste and water from the blood.
What are Kidneys?
Fill with air to help you breathe.
What are lungs?
Small blood vessels that are at the end of arteries and the beginning of veins.
What is Capillary?
The flaps that open and close, controlling the flow of blood.
What is Valve?