What is another name for windpipe that leads from the pharynx toward the lungs?

What do you call the voice box that is located to the top part of the trachea?

What substance does the respiratory system removes from the body?

Oxygen and carbon dioxide are exchanged in the capillaries that surround tiny sacs called?

When the diaphragm contracts , air pressure in the chest ?

What substance in tobacco smoke makes the cilia clump together?

Name the chemical process in which oxygen and glucose react to release energy into the body?

Which parts of the respiratory system divide into smaller and smaller tubes in a pattern that resembles the branches of a tree?

Hairlike structures that line the nasal cavities and trachea are called

The movement of air into and out of the lungs is called

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