Show:
Circulatory System
Respiratory System
Skeletal and Muscular Systems
Nervous system
Digestive and Excretory Systems
100
Blood vessels that carry blood away from the heart.
What is arteries?
100
A dome-shaped muscle beneath your lungs.
What is the diaphragm?
100
The number of bones in your skeletal system.
What is 206?
100
Another name for nerve cells.
What is neuron?
100
Digestion begins here.
What is in the mouth?
200
Blood vessels that carry blood to the heart.
What are veins?
200
The tube that carries oxygen to the lungs.
What is the trachea?
200
Where your blood is formed.
What is bone marrow?
200
The largest part of your brain that controls learning and reasoning.
What is the cerebrum?
200
The stomach contains these, to help break down food.
What are acids?
300
The smallest blood vessels.
What are capillaries?
300
Tubes that can become swollen if a person has asthma.
What are the bronchial tubes?
300
Muscles only do this action.
What is pull?
300
Also called "little brain" controls balance.
What is the cerebellum?
300
These are found in the small intestine to allow more surface area to absorb nutrients.
What are villi?
400
The only muscle in the circulatory system.
What is the heart?
400
Tiny hair-like structures inside of your nose.
What is cilia?
400
Muscle tissue of the heart.
What is cardiac tissue?
400
A long bundle of nerves protected by your vertebra?
What is the spinal cord.
400
A pair of organs that remove waste from your blood.
What are kidneys?
500
These keep blood flowing in the right direction.
What are valves?
500
Also called your voice box.
What is the larynx?
500
Muscle tissue of the digestive system and blood vessels.
What is smooth muscle?
500
The two parts of the central nervous system.
What are the brain and spinal cord?
500
A hollow organ that stores liquid waste.
What is the bladder?