Show:
Body Systems
Digestive System
Circulatory System
Respiratory System
Misc.
100
A transport system that moves things around your body using your heart, blood, and tubes called blood vessels.
What is the circulatory system?
100
Digestion starts here, where food gets moistened and mashed.
What is the teeth and/or mouth?
100
In your circulatory system, these blood vessels carry oxygen depleted blood back to your heart.
What are veins?
100
When we breathe, oxygen and this gas are exchanged in the lungs.
What is carbon dioxide?
100
The number of muscles found in our bodies.
What is 650?
200
This system supports our bodies.
What is the skeletal system?
200
This is the long, muscular tube that carries food from the mouth to the stomach.
What is the esophagus?
200
Blood vessels that carry oxygenated blood away from the heart and to the rest of the body.
What are arteries?
200
Also known as your windpipe, this tube carries air from the larynx to the lungs.
What is the trachea?
200
The number of bones in our bodies.
What is 206?
300
The human body system that takes in oxygen and gives off carbon dioxide.
What is the respiratory system?
300
This substance begins the digestive process in our mouths. Hint: It was represented by baking soda in our "Stomach in a bag" experiment.
What are digestive enzymes?
300
The tubes, including arteries, veins, and capillaries, that carry blood throughout the body.
What are blood vessels?
300
The branches of the windpipe within the lungs.
What are the bronchi?
300
The amount of time it takes for one blood cell to circulate our entire body.
What is 20 seconds?
400
The human body system that converts food into fuel and waste products.
What is the digestive system?
400
The longest part of our digestive tract.
What is the small intestine?
400
Blood from the body enters the heart through this chamber.
What is the right atrium?
400
When you breathe in, this dome-shaped muscle under your ribs contracts and lowers, allowing air to enter your lungs.
What is a diaphragm?
400
The amount of air we can hold in our lungs. Hint: We measured it on Wednesday.
What is lung capacity?
500
This system has both voluntary and involuntary parts and allows us to move.
What is the muscular system?
500
These tiny, fingerlike structures cover the walls of the small intestine and give it more surface area to absorb nutrients.
What are villi?
500
After moving into the lungs, blood returns to this part of the heart before moving onto the left ventricle and then back through the body.
What is the left atrium?
500
The air sacs (or alveoli) in our lungs create a large amount of ______________ for gas exchange.
What is surface area?
500
The material found between the bones of our spinal column.
What is cartilage?