An element used in florescent powders, metal alloys, and in the nuclear power industry can cause which condition:

Smooth muscle contractions making it difficult to move air in and out of the airway is called:

The ridge of cartilage, separating the opening of the main bronchi

The highlighted area is called:

A progressive, degenerative disease that destroys the alveolar walls is called:

The flap-like structure that prevents food and water from entering the air passageway

The area superior to the soft palate. It communicates with the nasal cavity and provides a passageway for air during breathing is called:

The medial division of the nasal cavity-left and right is called:

The "Adam's apple" is known as:

The trachea is also known as the:

Increasing tension on the vocal cords can cause what to happen:

Moving air into lungs is called:

Substance that breaks up surface tension of water in alveoli:

Respiratory center of the brain is located in the: