Which blood vessel brings blood back to the heart?
Veins
Is bread a protein?
No, it's a carbohydrate
What is the name of the system that expels waste from the body?
The excretory system
The thoracic cavity is made up of the lungs, the kidneys and the sternum. True or False?
False. It is made up of the sternum, the ribs, the spinal column and the heart.
When the heart contracts blood...
enter the arteries
This blood vessel connects arteries to veins
The capillaries
The heart is located between the lungs. True or False?
True
The heart is made up of bones. True or false?
False, it is made up of muscles.
These nutrients help you to be healthy
Vitamins and minerals
The main organs of the digestive system are the....
intestines and stomach
The function of the heart is to pump up blood through the oxygen. True or False?
False: Through the blood vessels
What is the name of the long tubes that transport blood?
Blood vessels
Proteins provide you with material to repair your body. True or false?
True
