Human Body Systems Test

What is the main organ of the Disgestive System?

• brain

• stomach

• hip bone

• heart

What is the main organ of the Skeletal System?

• Bones

• Brain

• Heart

• Muscles

What is the main organ of the Circulatory System?

• Stomach

• Heart

• Lungs

• Brain

What is the main organ of the Muscular System?

• Heart

• Brain

• Muscles

• Bones

What is the main organ of the Respiratory System?

• Heart

• Lungs

• Stomach

• Brain

What is the main organ of the Nervous System?

• Heart

• Lungs

• Stomach

• Brain

What is the main function of the Immune System?

• to keep you healthy

• to make you sick

• to make your friends sick

• to feed you

What is the main function of the Nervous System?

• to tell your body what to do

• to make you sick

• to supply nutrients to your body

• to pump blood

What is the main function of the Muscular System?

• to hold your food

• to make blood

• to move your bones

• to move your desk

What is the main function of the Skeletal System?

• to support your body and protect your organs

• to pump blood through your veins and arteries

• to tell your body what to do

• to help you breathe