Digestive System
Respiratory System
Circulatory System
Heart
100

Where does the digestive system start?

Mouth

100

What is the main organ in the respiratory system?

Lungs

100

The most important muscle/organ in your body?

Heart


100

True or False:

The heart is an organ and a muscle

True

200

What is in your stomach to help break down food?

Hydrochloric Acid


200

What do the lungs breath in?

Oxygen

200

What blood vessels take blood away from the heart?

Arteries


200

What are the names of the 2 atriums.

Left and Right Atrium

300

What is created in the end of the digestive system?

Waste


300

True or False:

The lungs breath in Oxygen and supply it to the blood. 

True
300

What blood vessels take blood back to the heart?

Veins

300

What are the names of the 2 ventricles?

Left and Right Ventricle

400

What 2 things help break down food in the mouth?

Teeth & Saliva (enzymes)


400

What part of the lungs splits into 2? 

Trachea

400

True or False:

Blood Vessels only travel to your brain and heart?

False
400

Where does the blood go after the right ventricle?

The Lungs

500

What part of the digestive systems absorbs the vitamins & nutrients.

Small Intestine

500
What do we call the blood vessels that let oxygen through their walls?

Capillaries

500

What does the body do with the blood after it goes around 1 time?

It reuses/recycles the blood again. 

500

Where does the blood go after the left ventricle?

The Body