Organs and Their Functions

Respiratory system includes the _________, _________, _______, and ____________.

• lungs, the diaphragm, mouth, and nose

• brain, spinal cord, and peripheral nerves

• heart, blood vessels, and veins

Oxygen is absorbed by the blood in the ____________.

• Heart

• Brain

• Lungs

When several organs work together carrying on life functions, they form an organ system.

• True

• False

Tags

NGSS.MS-LS1-3

The main function of your circulatory system is to pump blood from the ____________ to all parts of your body.

• heart

• lungs

• brain

Your respiratory system helps you _____________.

• Eat

• Breathe

• Rest

The body parts that perform specific functions

• internal functions

• structure

• external functions

• organs

the main respiratory organ that takes in and releases air

• nose

• heart

• lungs

• brain

an organ that pumps blood

• blood vessels

• heart

• lungs

• brain

an organ that receives information from sense organs about the environment and then tells the body how to react

• heart

• lungs

• skin

• brain

the organ that surrounds and protects the body

• heart

• lungs

• skin

• brain