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FREE AND STUDY GAMES ABOUT RESPIRATORY SYSTEM
EXAM QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -47 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: Inspiration occurs after the diaphragm _______, thus _____ the size of the thorax and _____ the pressure of the thorax.
Answer:
contracts; increasing; increasing
Question 2: smallest conducting respiratory passageways
Answer:
bronchioles
Question 3: The serous membrane covering the lungs is the
Answer:
visceral pleura Question 4: Clusters of lymphatic tissue, _____, are part of the defensive system of the body.
Answer:
tonsils
Question 5: pleural layer covering the lungs
Answer:
visceral pleura Question 6: Air enters the nasal cavity of the respiratory system through the ______.
Answer:
nostrils Question 7: The serous membrane covering the inner wall of the thoracic cavity is the
Answer:
parietal pleura Question 8: The fact that the rings are incomplete posteriorly allows a food bolus to bulge _____ during its transport to the stomach.
Answer:
anteriorly
Question 9: lumen of the larynx
Answer:
glottis Question 10: Nasal polyp-noncancerous growths that project from nasal mucosa (associated with _____).
Answer:
chronic fever Question 11: The basic plan of the respiratory system would be similar to an inverted _____.
Answer:
tree
Question 12: windpipe
Answer:
trachea
Question 13: Expansion of the lungs during inspiration is assisted by the surface tension of fluid in the ________ cavity.
Answer:
pleural
Question 14: lines the nose
Answer:
mucous membrane
Question 15: separates the oral and nasal cavities
Answer:
palate
Question 16: What part of the nose prevents infection?
Answer:
cilia?
Question 17: fleshy lobes in the nasal cavity which increase its surface area
Answer:
conchae
Question 18: pleural layer covering the thorax walls
Answer:
parietal pleura Question 19: More than ____ mL of mucus produced each day forms a "mucus blanket" over much of the respiratory mucosa.
Answer:
125 Question 20: The nasal cavity mucosa has several functions. Its major functions are to ______, _____, and _____ the incoming air.
Answer:
warm, moisten, and cleanse
Question 21: actual site of gas exchange
Answer:
alveoli Question 22: The disease that results in decreased surface area of the respiratory membrane and loss of elasticity in the alveolar walls is _______.
Answer:
emphysema
Question 23: the mode for gas exchange that occurs in the respiratory mechanism
Answer:
diffusion Question 24: The portions of the larynx that prevent foreign objects from entering the trachea are the
Answer:
glottis and epiglottis
Question 25: lines the air distribution tubes in the respiratory tree
Answer:
mucous
Question 26: closes off the larynx during swallowing
Answer:
epiglottis
Question 27: The nasal cavity is divided by the midline _____.
Answer:
nasal septum
Question 28: What part of the nose moistens air?
Answer:
mucus