Skeletal System
Muscular System
Circulatory System
Respiratory System
Digestive System
100

What bone protects the heart?

rib cage

100

Are there muscles in your hand?

YES

100

True or False (with explanation): blood is always oxygenated

false, blood is only sometimes oxygenated, it can also carry carbon dioxide (waste)

100

Which part of the body does air come into the respiratory system?

nose/mouth

100

What function does your mouth (teeth) have?

The teeth grind and rip apart food into smaller pieces for further digestion. 

200

What is the purpose of the bones/skeletal system?

to provide structure to the body

200

What is the muscle in the upper part of the arm called?

possible answers: bicep, tricep

200

What does the circulatory system do?

transports blood (oxygen and nutrients, waste) throughout the body through blood vessels

200

What gas does the respiratory system expel?

carbon dioxide

200

What does the digestive system do?

The digestive system breaks down food and turns it into energy and nutrients. 

300

What connects the bones together/allows the bones to bend at the joint?

ligaments

300

How does the muscular system interact with the respiratory system?

Muscles expand and contract the lungs to enable breathing. 

300

How does the circulatory system interact with the respiratory system?

The respiratory system takes in oxygen and then exchanges it for carbon dioxide that is in the blood. 

300

What function does the respiratory system have?

It takes in oxygen from the air and expels carbon dioxide. 

300

How does the digestive system interact with the circulatory system?

The nutrients that are consumed eventually goes into the blood as energy. 

400

How does the skeletal system interact with the muscular system?

The muscles expand and contract to make the bones move, also the muscle and bones connect at tendons

400

What muscle helps you breath (contracts and expands lungs)?

diaphragm
400

Why does your blood look blue?

It looks blue because of an optical illusion created by light reflection and absorption

400

How does the respiratory system connect to the skeletal system?

The skeletal system provides structure to the respiratory system. 

400

Which organ is right after the mouth in the digestive system?

esophagus

500

What is the substance found in the center of bones and allows blood vessels to go through the bone?

bone marrow

500

How many muscles are in your body (adult)?

600-650 muscles in the human body

500

Is the aorta oxygenated?

Yes, the blood in the aorta is oxygenated. 

500

What does the trachea do?

It provides a passage for air to come in and out of the lungs. 

500

What does the esophagus do? (don't overthink this)

It carries food from the throat to the stomach.