Respiratory & Excretory Systems Part B

Match it! Select the correct answer from the pull down...Good luck!

Too much carbon dioxide in blood causes it to become too

What type of pathogen causes the common cold?

Organ for excretion of nitrogen wastes and amino acids

What's found in the larynx

What process is used in exchange of O2 and CO2 in the lungs?

Filtering units in kidneys

It's purpose is to warm and moisten the air

What connects the two lungs to the trachea?