Digestive system
Digestion begins here.
What is the mouth.
This organ pumps blood.
What is the heart
These help you breathe
What are lungs
This organ controls the body
What is the brain
This system gives the body shape
What is the skeletal system
This organ mixes food with acid.
What is the stomach
These carry blood away from the heart
What are arteries
You breathe this gas in
What is oxygen
These carry messages in the body
What are nerves
Adults have this many bones
What is 206
This organ absorbs most nutrients.
What is the small intestine
These carry blood back to the heart
What are viens
You breathe this gas out
What is carbon dioxide
This system helps you think, learn, and remember
What is the nervous system
Muscles pull on these to move
What are bones
This is when food is physically broken down.
What is mechanical digestion
This carries oxygen in the blood
What are red blood cells
This tube carries air from your nose to your lugs
What is the trachea
This cord connects the brain to the body
What is the spinal cord
This lets your bones bend at places like your knees and elbows
What are joints
This is when enzymes and acids break down food.
What is chemical digestion
This is the liquid part of blood
What is plasma
This is the process of breathing in and out
What is respiration
This systems responds quickly to danger
What is a reflex
This is when the body keeps balance inside
What is homeostasis