MIRANDA

19.Look at the image. What is the name of the indicated structure?

• A. Larynx

• B. Pharynx

• C. Alveolus

• D. Trachea

20.1. Complete with the words:

AIR-GAS EXCHANGE-EXHALATION-INHALE-LUNGS

A. The movement that forces air out of the lungs is called ____________.

20.2. Complete with the words:

AIR-GAS EXCHANGE-EXHALATION-INHALE-LUNGS

B. In the alveoli, the absorption of oxygen and elimination of carbon dioxide

occurs through ________________.

20.3. Complete with the words:

AIR-GAS EXCHANGE-EXHALATION-INHALE-LUNGS

C. The primary organs of the respiratory system are the ____________.

20.4. Complete with the words:

AIR-GAS EXCHANGE-EXHALATION-INHALE-LUNGS

D. To allow air to enter the body, we need to _____________.

20.5. Complete with the words:

AIR-GAS EXCHANGE-EXHALATION-INHALE-LUNGS

E. The oxygen we need comes from the ________________.