Show:
Skeletal System
Digestive System
Respiratory System
Nervous System
Circulatory System
100
This part of the skeleton is composed of several bones and protects the brain.
What is the skull?
100
These structures, also part of the skeletal system, crush that has entered the mouth.
What are the teeth?
100

These inflate and deflate, bringing air into and out of the body.

What are the lungs?

100

The main organ of this system.

What is the brain?

100

These carry blood AWAY from the heart.

What are arteries?

200

The number of bones in the human body..

What is 206?

200
Food travels down this long tube from the mouth to the stomach.
What is the esophagus?
200
Small sacks in the lungs which allow oxygen and carbon dioxide to move between the lungs and blood stream.
What are aveoli?
200

The largest part of the brain that controls voluntary muscles, senses, thoughts, memory and learning.

What is the Cerebrum?
200

These bring blood BACK to the heart.

What are veins?

300
The connection between the humerus an scapula in humans is this kind of joint.
What is a ball and socket joint?
300

The 3 types of muscles.. tell whether they are Voluntary or Involuntary..

What is Cardiac (involuntary), Smooth (involuntary), and Skeletal (voluntary)?

300
This chemical is in the air we breathe and we need it to survive.
What is oxygen?
300

Bundles of fibers found throughout the body that sends electrical impulses to and from the brain to the other body structures.

What are nerves?

300

These transport oxygen from the lungs to the other parts of the body and contain hemoglobin.

What are red blood cells?

400
The internal, and spongy, portion of the bone that produces blood cells.
What is the marrow?
400
Double Jeopardy: This chemical aids in digestion by speeding up chemical reactions.
What is an enzyme?
400
This chemical is exhaled by animals, but plants "breathe" it in and use it to produce oxygen.
What is carbon dioxide?
400
The central nervous system is composed of the brain as well as this long structure that extends down the back and is the connector between the brain and all other parts of the body.
What is the spinal cord?
400
Double Jeopardy: These blood cells are a vital part of the body's immune system.
What are white blood cells?
500

Job of the Skeletal System.

What is give the body structure, support, protect internal organs, and produce movement?

500
The name for the soft tissue that hangs down in the back of the mouth.
What is a uvula?
500

A disease in the lungs that constricts the ability to breathe properly at times and can be treated with an inhaler.

What is asthma?

500
Tiny cells which send signals to the brain. They are also known as nerve cells.
What are neurons?
500
The chamber in the heart that pushes blood out of the heart and to the other parts of the body.
What is the ventricle?