FREE AND STUDY GAMES ABOUT UNIT 2 CHAPTER 22

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FREE AND STUDY GAMES ABOUT UNIT 2 CHAPTER 22

EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -64 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: Which term refers to the cessation of breathing

Answer:

Apnea Question 2: The volume of air inhaled or exhaled during a respiratory cycle is called the _______ volume.

Answer:

tidal

Question 3: The ________ lung has three lobes and two fissures.

Answer:

right Question 4: The Blank______ is the main structure located between the laryngopharynx and the trachea.

Answer:

larynx

Question 5: Why do the lungs expand along with the thoracic cage during inspiration?

Answer:

The cohesion of water causes the visceral pleura to cling to the parietal pleura.Question 6: What structure of the medulla oblongata and pons contain respiratory centers?

Answer:

Reticular formation Question 7: In systemic gas exchange, carbon dioxide loading releases what in the erythrocyte?

Answer:

Hydrogen ions

Question 8: The right lung has how many secondary bronchi?

Answer:

Three

Question 9: COPDs are almost always caused by Blank______.

Answer:

cigarette smoke

Question 10: During inspiration, what is happening to the ribs?

Answer:

They are swinging up.

Question 11: Tertiary bronchi are also called Blank______ bronchi.

Answer:

segmental

Question 12: Which best defines alveolar gas exchange?

Answer:

Movement of oxygen and carbon dioxide across the respiratory membrane

Question 13: Which is the portion of the pharynx found superior to the soft palate at the back of the oral cavity?

Answer:

Nasopharynx Question 14: Which term refers to the portion of the lung ventilated by one tertiary bronchus?

Answer:

Bronchopulmonary segment

Question 15: Where does systemic gas exchange occur?

Answer:

At the capillary networks of the tissues

Question 16: Which aspect of the lung is known as the apex?

Answer:

Superior Question 17: Which type of hypoxia can be caused by decreased oxygen availability at high altitudes or by drowning?

Answer:

Hypoxemic Question 18: Which muscle (or muscle group) is the prime mover of respiration, producing about two-thirds of pulmonary airflow?

Answer:

Diaphragm Question 19: How many oxygen molecules are bound to a fully loaded hemoglobin molecule?

Answer:

4

Question 20: Which gas has the greatest partial pressure in inspired air?

Answer:

Nitrogen

Question 21: The auditory tubes open in the Blank______.

Answer:

nasopharynx Question 22: Which structure conducts air from the larynx to the primary bronchi?

Answer:

Trachea

Question 23: Which term refers to a rapid form of breathing?

Answer:

Tachypnea

Question 24: Insufficient oxygen levels in a tissue is called

Answer:

Hypoxia

Question 25: Which best summarizes the Bohr effect?

Answer:

The rate of O2 unloading is increased in metabolically active tissues due to increased acidity.Question 26: Aspirated objects that enter the trachea are more likely to lodge in which primary bronchus?Right Left

Answer:

Right ;The left primary bronchus is narrower and more horizontal than the right primary bronchus. Foreign objects are less likely to lodge in this bronchus.Question 27: Which term refers to the exchange of gases across the respiratory membrane?

Answer:

Alveolar gas exchange