1
How many chambers does a human heart have?
Four
What is the largest artery in the body?
Aorta
What is the upper chamber of the heart called?
Atrium
What does the heart pump around the body?
Blood
What part of the blood carries oxygen?
Red blood cells
What is the function of the capillaries?
To exchange oxygen and carbon dioxide between the blood and tissues.
What color is oxygen-rich blood?
Red
What is the job of the arteries?
To carry blood away from the heart
What are the two main types of blood vessels?
Arteries and veins
What is the main function of the heart?
To pump blood throughout the body.
The circulatory system is responsible for removing waste from the body? True or false
True
The heart is a voluntary muscle? True or false
False
Which of the following is not a part of the circulatory system?
Liver
The circulatory system is also known as cardiovascular system? True or false
True
The circulatory system helsp to regulate body temperature? True or false
True