Respiratory System

The major parts of the Respiratory system are the nose, mouth, voicebox, trachea, lungs, and...

• liver

• diaphragm

• esophagus

• pancreas

When you breathe in air, you bring oxygen into your lungs and you blow out:

• Hydrogen

• Carbon monoxide

• Oxygen

• Carbon dioxide

When you inhale, your lungs:

• Inflate or expand

• turn purple

• make you sneeze

• deflates or shrink

What is the name of the tiny air sacs located in your lungs?

• Bronchi

• Ravioli

• Alveoli

• Trachea

The diaphragm is a kind of muscle.

• True

• False

The lungs are like a balloon because it is hollow inside.

• True

• False

The main function of the respiratory system is to deliver ______ to your cells. This allows them to undergo respiration, allowing them to function, grow and repair.

Select ALL the organs that ARE parts of the respiratory system

• Heart

• Bronchi

• Trachea

• Capillaries

• Small intestine

What is the main function of the respiratory system?

• to provide oxygen and remove carbon dioxide from the body

• o break down food and absorb nutrients

• to remove oxygen from the body and deliver carbon dioxide

The circulatory system works with the ___________ system to provide our body with oxygen and get rid of CO2 (carbon dioxide).

• respiratory

• digestive

• muscular

• skeletal