Match each term with its corresponding definition.
-primary site of gas exchange in the lungs
A)Larynx
B)Pleura
C)Turbinates
D)Respiratory membrane
E)Alveolus
F)Trachea
G)Pharynx
H)Bronchial tree
I)Respiratory mucosa
J)Paranasal sinus
K)Bronchiole
L)Nares

Question

Quizplus · Accepted Answer

The alveolus is where gas exchange occurs in the lungs.

Answer: D
 The respiratory membrane is where the alveolar walls meet the capillaries, allowing for gas exchange to occur.

Answer: H
 The bronchial tree is the network of tubes that air travels through to get to the alveoli.

Answer: I
 The respiratory mucosa is the lining of the respiratory system that produces mucus to protect and moisten the airways.

Answer: J
 Paranasal sinuses are air-filled cavities in the skull that help to warm and humidify the air we breathe.

Answer: K
 Bronchioles are the small tubes that branch off of the bronchi and lead to the alveoli.

Answer: L
 Nares are another term for the nostrils, which are the openings in the nose that allow air to enter.

Answer: A, G, F
 The larynx, pharynx, and trachea are all parts of the respiratory system, but they are not directly involved in gas exchange like the other options.

Answer: B, C
 The pleura and turbinates are also parts of the respiratory system, but they are not directly involved in gas exchange like the other options.

Match Each Term with Its Corresponding Definition