The bone that protects your brain.
What is the skull?
The part of the body where food enters, and digestion begins.
What is the mouth?
The most important organs for breathing. There are two of them.
What are the lungs?
What is the HEART?
The most important organ of the nervous system that acts like a computer.
What is the brain?
What is 206?
After traveling down the esophagus, food stops here and is mixed with strong acids.
What is the stomach?
The hollow tube that allows oxygen to flow to and from the lungs when we breath. It is sometimes called the "windpipe."
What is the trachea?
The heart moves this throughout the body.
What is blood?
The part of the nervous system that helps send messages between my brain and the nerves in my body.
What is the spinal chord?
A set of arcing bones that protect the heart and lungs.
What is the rib cage?
In these tubes, the digested food is broken down more, the body absorbs the nutrients, and the wastes leave the body.
What are the small and large intestines?
The muscle responsible for expanding and contracting the lungs.
What is the diaphragm?
The tubes which carry blood away from the heart to the rest of the body.
What are the arteries?
The brain is made up of _____ main parts.
What is 3?
The two main jobs of the muscular system.
What is help the body parts move and keep the organs in place?
The long, flat gland in the stomach that produces enzymes for digestion and controls glucose in the blood.
What is the pancreas?
What is oxygen and carbon dioxide?
Tubes that carry blood back to the heart.
What are veins?
An adult brain weighs between ____ and ___ pounds.
What are 2 and 3?
Three purposes (or the jobs) of the skeletal system.
The job of the digestion system is to extract or pull out ______________ for energy and to get rid of _____________.
What is nutrients and waste?
There are about 300 million of these in each lung.
What is alveoli?
Doors that let blood in and out of the heart.
What is are valves?
The three main parts of the brain.
What are the cerebrum, cerebellum, and brain stem.