What is the name of the air-filled cavity in the head that filters and moistens the air coming into the body?
The larynx and the pharynx are both
The two air-filled organs in the chest are called
The alveoli
Which of the following are conditions of the upper respiratory system?
What are most upper respiratory illnesses caused by?
Sinusitis occurs when the sinuses
Inflammation is the body’s response to injury or
Which of the following conditions affect the lower respiratory system?
What causes emphysema?
Asthma can be aggravated by
Which of these conditions commonly follows another illness?
Which of the following is a bacterial infection in the lungs?
Cystic fibrosis is caused by
Lionel has pain in the chest, shortness of breath, and wheezing. What kind of problem does he have?
Which of the following are treatments sometimes used for lower respiratory conditions?
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