Exam 15: The Respiratory System

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

Functions of the respiratory system include

Chemoreceptors located in the _________________________ bodies and _________________________ bodies are sensitive to changes in P_CO2 and P_O2.

Which of the following would be lower?

The airway that passes through the mediastinum anterior to the esophagus is the

Alveolar ventilation refers to the

The following is a list of some of the structures of the respiratory tree: 1. secondary bronchi 2) bronchioles 3) alveolar ducts 4) primary bronchi 5) respiratory bronchioles 6) alveoli 7) terminal bronchioles The order in which air passes through these structures beginning at the trachea is

The volume of air moved into or out of the lungs during quiet respiration is known as _________________________.

Air moves out of the lungs because

Respiration is controlled by the medulla oblongata and _________________________ of the brain stem.

Which of the following is the first structure of the lower respiratory passageway?

The normal rate and depth of breathing is established in centers located in the

Carbon dioxide is more soluble in water than oxygen. To get the same amount of oxygen to dissolve in plasma as carbon dioxide, you would have to

During the winter, Brad sleeps in a dorm room that lacks any humidifier for the heated air. In the mornings he notices that his nose is "stuffy" similar to when he has a cold, but after showering and drinking some water, the stuffiness disappears until the next morning. What might be the cause of Brad's nasal condition?

The force responsible for normal expiration is supplied by the

In quiet breathing,

Which of the following is greater?

The actual sites of gas exchange within the lungs are

Most of the carbon dioxide transported by the blood is

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