Emt Chapter 9 Quiz

A 23-year-old male experienced severe head trauma after his motorcycle collided with an oncoming truck. He is unconscious, has rapid and shallow breathing, and has copious bloody secretions in his mouth. How should you manage his airway?

A patient who is suspected of being hypoxic and is breathing adequately should be given supplemental oxygen with a:

You have inserted an oral airway and are ventilating an apneic woman with a bag-mask device. She suddenly begins regurgitating large amounts of vomit. You should:

Which of the following structures is NOT found in the upper airway?

The primary waste product of aerobic metabolism is:

CPAP is indicated for patients who:

Intrapulmonary shunting occurs when:

Proper technique for suctioning the oropharynx of an adult patient includes:

The physical act of moving air into and out of the lungs is called:

The pressure of gas in a full cylinder of oxygen is approximately _______ pounds per square inch (psi).

The nasopharyngeal airway is MOST beneficial because it:

The diaphragm functions as an involuntary muscle when a person:

Without adequate oxygen, the body's cells:

Structures of the lower airway include all of the following, EXCEPT the:

Each cell of the body combines nutrients and oxygen and produces energy and waste products through a process called:

Which of the following would NOT cause a decrease in tidal volume?

Tidal volume is defined as the volume of air that:

How does CPAP improve oxygenation and ventilation in patients with certain respiratory problems?

The nasal cannula is MOST appropriately used in the prehospital setting:

You and your partner are treating a 66-year-old man who experienced a sudden onset of respiratory distress. He is conscious but is unable to follow simple verbal commands. Further assessment reveals that his breathing is severely labored and his oxygen saturation is 80%. You should:

If ventilation is impaired, carbon dioxide levels in the bloodstream will increase. This condition is called:

The hypoxic drive—the primary stimulus to breathe for patients with certain chronic respiratory diseases—is influenced by:

In contrast to inhalation, exhalation:

he partial pressure of oxygen in the alveoli is _______ mm Hg, while the partial pressure of carbon dioxide in the alveoli is _______ mm Hg.
Answer

Which of the following is a late sign of hypoxia?

The leaf-shaped structure located superior to the larynx is called the:

The __________ cartilage is a firm ring that forms the inferior part of the larynx.

Which of the following patients should you place in the recovery position?

Which of the following is NOT a possible cause of airway obstruction?

A 19-year-old female is found unconscious by her roommate. Your primary assessment reveals that her breathing is inadequate. As you insert an oropharyngeal airway, she begins to gag violently. You should

Hypoxia is MOST accurately defined as:

Which of the following statements regarding oxygen is correct?