Exam 15: The Respiratory System

The elastic cartilage that shields the opening to the larynx during swallowing is the

When the inspiratory muscles relax, the rib cage returns to its original position as a result of _________________________.

The amount of oxygen released from hemoglobin increases as the local concentration of carbon dioxide _________________________.

Using the figure above, identify the labeled part. -Label J: ________

Dalton's law is based on the amount of pressure each gas in a solution contributes to the total. This law is also called the law of _________________________.

In a condition known as pleurisy, there is excess fluid in the pleural space. How would you expect this to affect the process of pulmonary ventilation?

The amount of oxygen released from oxyhemoglobin increases when

Which of the following is true because of the dead air space in the passageways?

When speaking, only the first third of Joe's vocal folds vibrate, but when John speaks, half of the length of his vocal folds vibrates. Who has a higher-pitched voice?

The common passageway shared by the respiratory and digestive systems is the

The enzyme carbonic anhydrase causes

Microorganisms removed from incoming air by the sticky mucus of the respiratory tract are most likely destroyed by

Using the figure above, identify the labeled part. -Label F: ________

The process by which dissolved gases are exchanged between the blood and lungs is

In individuals afflicted with CF, which of the following can occur?

The most common pneumonia that develops in AIDS patients results from infection by

Kyley is singing a song. At a certain point in the song, she forces a large volume of air out of the glottis and at the same time increases the tension on her vocal cords. The sound that she produces is

Katrina lives in St. Louis, which is close to sea level. She decides to spend a month of her summer vacation working in the mountains outside of Denver. After a week in the mountains, what kinds of changes would you expect to see as Katrina adapts to the higher altitude?

The force that holds the layer of the serous membrane surrounding the lungs together is _________________________.

A chronic, progressive condition characterized by shortness of breath and destruction of alveolar surfaces and inadequate surface area for gaseous exchange is termed