Systems in our body
What is another name for the circulatory system?
The cardiovascular system
How many atriums and ventricles are there all together?
4
What organs are in the circulatory system? The heart and the _______
lungs
how many lungs do you have?
2 lungs
What are the bones that surround the lungs called?
Rib cage
What are important part of circulatory system?
The veins and the heart.
How many tubes does an aorta have?
3 tubes
What is the largest organ in the body?
Skin
When we breath air what do we use
oxygen
What bone supports the back?
The spine
What is the circulatory system?
They are a network of blood vessels. In the blood vessels, they contain blood cells, nutrients, and oxygen. The nutrients make energy to operate the body.
how big is the heart?
the size of a adults hand
What is the smallest organ in the body?
The pineal gland
When we breath air what do we get rid of
carbon dyoxid
how many bones in the human body?
206 bones
What system contains the stomach
The digestiv system
how many liters of blod does your heart pup every day?
7570,824
what organ can regenerate by its self?
the liver
How many air sacks/alveoli do you have
600 million
how many bones do you have at birth?
300
Which atrium does blood leave to the lungs?
The right atrium.
how many times does your heart beat each day?
115000 times
what helps the lungs inflate?
diaphragm
what helps bone get stronger?
calcium