MEDICAL
LUNGS
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Which of the following is NOT a feature of alveoli
|
|
Have a large surface area
|
|
|
Have thin walls
|
|
|
Have extensive blood supply
|
|
|
Have a muscular wall
|
Explanation:
Detailed explanation-1: -An alveolar duct is a tube composed of smooth muscle and connective tissue, which opens into a cluster of alveoli.
Detailed explanation-2: -The alveoli are where the lungs and the blood exchange oxygen and carbon dioxide during the process of breathing in and breathing out. Oxygen breathed in from the air passes through the alveoli and into the blood and travels to the tissues throughout the body.
There is 1 question to complete.