Respiratory System

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During swallowing, the air passage of the pharynx is covered by the

The ______ is a long straight tube that carries air from the back of the throat to the lungs

Air is forced into the lungs by the contraction of the

Alveoli in the lungs are connected to the bronchi by a network of tiny tubes called

Which is the correct sequence for the path of oxygen through the respiratory system?

The main passageway that leads to the lungs from the throat is the

The dome shaped muscle below the chest cavity is called the

What is the two step process that deals with inhale and exhale