Body Systems Review B

The main purpose of the ____________ system is to break food particles into pieces that can be used.

• circulatory
• respiratory
• digestive
• skeletal

What is responsible for delivering oxygen and removing carbon dioxide from the body?

• cell nucleus
• excretory system
• nervous tissue
• respiratory system

The __________ is the main organ of the nervous system.

• heart
• lungs
• brain
• skin

___________ are the building blocks of life.

• cells
• legos
• blocks
• blood

Tags

NGSS.MS-LS1-1

When tissues come together, they form ___________.

• cells
• atoms
• organs
• systems

Tags

NGSS.MS-LS1-1

What is the most important function of the excretory system?

• break down food

• pump blood

• remove waste

• voluntary movement

This is a complex system in our body that transports needed materials. It includes the heart and blood vessels.

• skeletal system

• respiratory system

• digestive system

• circulatory system

What is the most important function of the digestive system?

• gas exchange

• break down food into usable nutrients

• voluntary movement

• fight bacteria and disease

What is the biggest function of the muscular system?

• to help digest food

• to help us move

• to help us breathe

• to help us remove waste

This is a system in the body that includes the brain, spinal cord, and nerves. It coordinates and controls the body's actions.

• digestive system

• nervous system

• circulatory system

• muscular system