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Name: ___________________________ Period: _______ Respiratory System Review 1. The function of the respiratory system is to inhale ________ gas and exhale the waste gas ________. Oxygen (O 2 ) , Carbon dioxide (CO 2 ) Carbon dioxide (CO 2 ) , Oxygen (O 2 )
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Name: ___________________________ Period: _______ Respiratory System Review 1. The function of the respiratory system is to inhale ________ gas and exhale the waste gas ________. Oxygen (O2) , Carbon dioxide (CO2) Carbon dioxide (CO2) , Oxygen (O2) Nitrogen (N2), Carbon dioxide (CO2) 2. Which is not a structure in the respiratory system? Lungs b. Diaphragm c. Trachea d. Brain 3. What are the berry-like structures inside the lungs where gas exchange happens? Bronchus tubes b. Alveoli c. Trachea d. Diaphragm Which muscle contracts and relaxes to move air in and out of our lungs? a. Diaphragm b. Bicep c. Triceps d. Heart Name: ___________________________ Period: _______ Respiratory System Review 1. The function of the respiratory system is to inhale ________ gas and exhale the waste gas ________. Oxygen (O2) , Carbon dioxide (CO2) Carbon dioxide (CO2) , Oxygen (O2) Nitrogen (N2), Carbon dioxide (CO2) 2. Which is not a structure in the respiratory system? Lungs b. Diaphragm c. Trachea d. Brain 3. What are the berry-like structures inside the lungs where gas exchange happens? Bronchus tubes b. Alveoli c. Trachea d. Diaphragm Which muscle contracts and relaxes to move air in and out of our lungs? a. Diaphragm b. Bicep c. Triceps d. Heart Name: ___________________________ Period: _______ Respiratory System Review 1. The function of the respiratory system is to inhale ________ gas and exhale the waste gas ________. Oxygen (O2) , Carbon dioxide (CO2) Carbon dioxide (CO2) , Oxygen (O2) Nitrogen (N2), Carbon dioxide (CO2) 2. Which is not a structure in the respiratory system? Lungs b. Diaphragm c. Trachea d. Brain 3. What are the berry-like structures inside the lungs where gas exchange happens? Bronchus tubes b. Alveoli c. Trachea d. Diaphragm Which muscle contracts and relaxes to move air in and out of our lungs? a. Diaphragm b. Bicep c. Triceps d. Heart Name: ___________________________ Period: _______ Respiratory System Review 1. The function of the respiratory system is to inhale ________ gas and exhale the waste gas ________. Oxygen (O2) , Carbon dioxide (CO2) Carbon dioxide (CO2) , Oxygen (O2) Nitrogen (N2), Carbon dioxide (CO2) 2. Which is not a structure in the respiratory system? Lungs b. Diaphragm c. Trachea d. Brain 3. What are the berry-like structures inside the lungs where gas exchange happens? Bronchus tubes b. Alveoli c. Trachea d. Diaphragm Which muscle contracts and relaxes to move air in and out of our lungs? a. Diaphragm b. Bicep c. Triceps d. Heart