The Respiratory System Vocabulary- 2

Write the correct vocabulary word in the blanks. Be sure to spell it correctly using the word bank or it will count it wrong!Words to use: trachea, respiratory system, lungs, diaphragm The respiratory systemis the system of the body that helps you breathe.The diaphragmis a dome-shaped muscle that moves down to make more space in your chest for air.Organs that help the body exchange oxygen and carbon dioxide with the air outside the body are called lungs.A tube that carries air to the lungs is called the trachea. trachea lungs diaphragm MATCH IT : THE PROCESS OF BREATHING IN INHALATION THE HUMAN HEART BEATS 72 TIMES IN A MINUTE RIBCAGE PROTECTION OF LUNGS