Exam 14: The Respiratory System

When the intercostal muscles contract,pulling the rib cage upward and outward and causing the lungs to inflate,it is called ________.

Match each definition in the first column to the correct term in the second column. -The walls of these structures break down with emphysema.

Exercise can trigger an asthma attack.This is especially true if someone goes for a long run on a cold morning.The two main causes of the narrowing of the bronchiole passageways can be treated with drugs that act in different ways.What are the two causes of this narrowing,and how can drugs work to counteract these conditions?

A rise in the blood concentration of hydrogen ions will cause ________.

When oxygen is bound to a hemoglobin molecule in the red blood cells it forms ________.

The term ________ is used to describe moving oxygen-rich air into the lungs and carbon dioxide-laden air away from the lungs.

________ is inflammation of the mucous membranes of the bronchi caused by a virus,bacteria,or chemical irritation.

Match each definition in the first column to the correct term in the second column. -The additional volume of air that can be expelled from the lungs after the tidal volume.

The voice-producing structure located in the throat,known as the ________,also prevents food or objects from entering the lower respiratory system.

Two large,open spaces called the ________ contain three convoluted shelf-like bones that increase the surface area for conditioning inhaled air.

When exercising,CO₂ builds up in the blood.What effect would this have on external respiration?

Olney was born two months premature.According to this chapter what respiratory problem is he most likely to have and what can be done to correct it?

Which enzyme speeds up the formation of carbonic acid from carbon dioxide and water?

Some people breathe primarily through their mouth rather than their nose.Why is this a bad idea?

The ________ connects the larynx with the bronchi.

Sometimes premature babies suffer from respiratory distress syndrome.What substance would you administer in a breathing tube to the infant?

If oxygen is present,our cells can make how much more ATP?

Most carbon dioxide is transported in the blood as ________.

________ are tiny chambers within the lungs that allow for gas exchange.

Why is it not advisable to take antibiotics when you have a cold or the flu?