Circulatory System
Respiratory System
Nervous System
Digestive System
Random
100

What organ pumps blood through your body?

The Heart

100

What body part do you use to breathe in air?

Nose or Mouth 

100

What organ controls the entire nervous system?

Brain

100

What is the first part of the digestive system where food enters?

Mouth

100

What system helps you breathe?

Respiratory System

200

What are the blood vessels that carry blood away from the heart called?

Arteries 

200

What organ helps you breathe and brings oxygen to the blood?

Lungs

200

What sends messages from your brain to your body?

Nerves

200

What tube carries food from your mouth to your stomach?

Esophagus 


200

What system has your heart and blood?

Circulatory system

300

What part of your blood carries oxygen to your body?

Red Blood Cells 

300

What is the name of the tube that carries air from the throat to the lungs?

Trachea 

300

What helps you move your hand quickly when you touch something hot?

Reflex 

300

What do your teeth do to food?

They chew it into smaller pieces

300

Which system controls your feelings and thoughts?

Nervous System 

400

What is your pulse?  

The number of times your heart beats in one minute 

400

What dome-shaped muscle helps your lungs breathe in and out?

Diaphragm

400

True or False: You use your nervous system when you feel hungry.

True

400

What is Saliva made up?

Enzymes that breakdown food

400

What does your body need to get from food to grow and stay healthy?

Nutrients 

500

Which Ventricle is the largest, the right or left?

Left Ventricle 

500

What is the name of our voice box? 

larynx

500

What is the job of the nervous system?

To send messages between the brain and the body

500

What is the food called after it has been chewed and mixed with saliva?

Bolus

500

True or False: Your bones are alive.

True