The hard external layer of bone that protects the rest of the bone.
What is compact bone?
A muscle that does not move in your control.
What is an involuntary muscle?
A long tube used to carry air to the lungs.
What is the throat?
What is blood?
A part of the body that uses both mechanical and chemical digestion to break down food.
What is the mouth?
What is spongy bone?
A muscle that can be controlled by you.
What is a voluntary muscle?
Organs used to absorb air and expel carbon dioxide in the body.
What are the lungs?
What is the heart?
A long tube that connects two other parts together.
What is the esophagus?
Used to store fats and other things.
What is yellow bone marrow?
A muscle that is connected to the bones and is used to move the body.
What is a skeletal muscle?
An organ that allows air into the trachea and lets you speak.
What is the larynx?
Blood vessels that return to get more oxygen after delivering it.
What are veins?
An organ that chemically digests food.
What is the stomach?
What is red bone marrow?
a special type of muscle used to control the heart.
What is cardiac muscle?
A tube that puts air into the larynx.
Blood vessels that go to transfer things into cells.
What are arteries?
A very long tube that absorbs nutrients from the food.
What is the small intestine?
a type of muscle used to move organs in the body.
What is smooth muscle?
Tubes that disperse air throughout the lungs.
What are bronchial tubes?
Very small tubes that transfer oxygen and nutrients into cells.
What are cappilaries?
What is the large intestine?