Surfactant is a slippery fluid that allows the lungs to rub against the chest wall with very little friction.
Correct Answer:
Verified
Q135: Quiet expiration requires much less energy than
Q136: The surface area of the alveoli for
Q137: The main function of the diaphragm is
Q138: The paranasal sinuses drain into the pharynx.
Q139: Conchae are shell-like structures in the ethmoid
Q141: Breathing and pulmonary ventilation refer to the
Q142: The uppermost part of the pharynx is
Q143: The larynx is part of both the
Q144: Tidal volume plus inspiratory reserve volume plus
Q145: Pulmonary ventilation and external respiration are different
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents