Circulatory
Respiratory
Muscular
Digestive
100

What is the primary organ of the circulatory system?

What is the Heart?

100

the Heart?
 

 What is to get oxygen into the bloodstream?

100

How many muscles are in the human body?

What is about 600 muscles?

100

What is the first step in the digestive process?

What is eating food?


200

What does the left side of the heart do?

It takes oxygenated blood from the lungs and sends it to the rest of the body.

200

What do you inhale and exhale?

Inhale oxygen, exhale carbon dioxide

200

 What happens to muscles when they contract?

They get smaller.

200

Where does food go after it is broken down in the stomach?

What is the small intestine?

300

What is a normal resting heart rate range for humans?

What is 60 to 100 beats per minute?

300

 How does the respiratory system work with the circulatory system?

It sends oxygen to the circulatory system to be distributed throughout the body.

300

Name a pair of muscles that work together to move your arm.

What are the bicep and tricep?

300

What does the small intestine do?

It absorbs nutrients from food.

400

What type of blood does the right side of the heart send back to the lungs?

What is non-oxygenated blood?

400

What part of the body is primarily responsible for gas exchange?

What are the lungs?

400

What is the main function of the muscular system?

What is to allow movement?

400

What is the purpose of the large intestine?

It sends extra waste out of the body.

500

How does exercise affect your heart rate?

 It increases your heart rate as blood pumps to your muscles.

500

What happens to carbon dioxide in the respiratory process?

it is expelled from the body when exhaling.

500

What are the two types of muscles in the body?

What are voluntary and involuntary muscles?

500

How are the digestive and circulatory systems connected?

Nutrients from digested food are sent to the circulatory system to be distributed to the body.