Week 2 of Life Science

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 biggest function of the respiratory system?

• to pump blood

• to help us digest food

• to take in oxygen and release carbon dioxide

• to help us fight disease and infection

How does the immune system depend on the circulatory system in order to function?

• The circulatory system produces antibodies used by the immune system.

• The circulatory system sends bacteria and viruses to the immune system.

• The circulatory system transports immune system cells throughout the body.

• The circulatory system protects the immune system from diseases.

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

Tags

NGSS.MS-LS1-3

Bob hits a baseball.  What two systems are working together to make this happen?

• muscular & excretory
• muscular & nervous
• muscular & circulatory
• digestive & muscular

___________ are the building blocks of life.

• Cells

• Legos

• Organs

• Blood

Tags

NGSS.MS-LS1-1

When tissues come together, they form ___________.

• cells
• atoms
• organs
• systems