5th-6th Grade Science Chapter 11 Review- Respiratory System, Part 1

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

Which part of the respiratory system is a strong curved muscle attached to the lower ribs and backbone?

The pitch of a sound that you make depends on the length and _____ of your vocal cords.

Which part of the body controls breathing?

Where does the exchange of oxygen and carbon dioxide take place?

Which part of the respiration system is the flap of tissue that covers the trachea when a person swallows?

When the lungs become infected, a person has ___________.

In order to live and function, every cell needs _____.

Breathing that you can think about and control for a short time is called ______.