Human Body Systems Quiz

An ______________ is made up of a group of organs that do a partiular job.

• function

• organ system

• body part

• organelle

What is the function of the heart?

• It pumps blood.

• It is the control center of the body.

• It regulates our breathing.

• It takes in oxygen from the air and delivers it to all body cells.

Which body system takes in oxygen from the air and delivers oxygen to all body cells?

• circulatory system

• muscular system

• respiratory system

• digestive system

What is the main ogran in the respiratory system?

• heart

• lungs

• veins

• large intestine

Which body system is responsible for moving blood throughout the body?

• circulatory system

• respiratory system

• digestive system

• skeletal system

What is the main organ in the circulatory system?

• brain

• lungs

• stomach

• heart

How many bones make up the skeletal system?

• 132

• 505

• 325

• 206

Which body system supports your body and give it shape?

• muscular system

• skeletal system

• digestive system

• reproductive system

Which organ contracts, shortens, relaxes, or lengthens in order to move bones?

• heart

• muscles

• liver

• lungs

What are the three kinds of muscles that make up the muscular system?

SELECT THREE ANSWERS

• smooth muscle

• rough muscle

• cardiac muscle

• skeletal muscle