Answer:
b. It keeps alveoli from collapsing with breaths.
Explanation:
Surfactants are highly surface active agents which are formed from a protein and lipid complex. It comprises of a hydrophobic and hydrophilic portion and its sole purpose is to control the tension at the air-liquid interface and thereby lower the surface tension. Surfactants are produced by the type II aveolar pneumocytes in the lungs.
Surfactants are needed in order to aid breathing and prevent straining oneself, it also prevents the lungs from collapsing during breathing, a term known as atelectasis.
Answer:
Bret Thomas has always dreamed of becoming a jet fighter pilot. After seeing the movie Top Gun, Bret bought pilot's sunglasses and even game himself a "call sign"- Snake. When Bret has such fantasies or emotional responses to his needs, the type of needs that are being addressed are <u>hedonic.</u>
Explanation:
<u>Hedonic needs</u> : Subjective and experimental needs ( Needs for excitement, self-confidence, fantasy) usually associated with fun.
<u>forexample:</u> Shopping for pleasure, entertainment or recreation.
As in the given scenario, After seeing the movie Top Gun, Bret bought pilot's sunglasses and even game himself a "call sign"- Snake. When Bret has such fantasies or emotional responses to his needs, the type of needs that are being addressed are <u>hedonic.</u>
Answer:
the answer is c
Explanation:
Absence is the answer on quizlet
A well-balanced diet im asssuming
