main organs of the respiratory system

• larynx
• lungs
• alveoli
• bronchi

waste products of respiration

• respiratory system
• carbon dioxide and water
• alveoli
• larynx

microscopic air sacs in the lungs

• lungs
• alveoli
• respiratory system
• larynx

Its job is to take oxygen into the lungs and get rid ofcarbon dioxide and water

• larynx
• respiratory system
• bronchi
• carbon dioxide and water

windpipe

• trachea
• lungs
• alveoli
• larynx

tubes leading to the lungs

• lungs
• larynx
• bronchi
• trachea

organ located on top of the trachea that contains thevocal chords

• alveoli
• lungs
• larynx
• respiratory system

What is circulation

• movement of air through the body
• movement of blood through the body
• movement of oil through the body
• movement of carbon dioxide through the body

Potassium and oxygen are taken to body cells....what kind of job is this?

• transport
• protection
• regulation

White blood cells destroy a virus....what kind of job is this?

• transport
• protection
• regulation