https://www.verywellhealth.com/what-are-alveoli-2249043

Alveoli are the air sacs at the end of the respiratory tree of the lungs an are vital to respiration. Learn about their structure and common diseases.

https://socratic.org/questions/what-are-structure-and-function-of-alveoli

Jun 15, 2016 ... The function of the alveoli is to get oxygen into the blood stream for transport to the tissues, and to remove carbon dioxide ... Structure of alveoli.

https://socratic.org/questions/how-does-the-structure-of-the-alveoli-relate-to-its-function-in-the-lungs

May 5, 2018 ... The alveoli are clusters of small sacs at the end of the bronchiole tubes. These sacs fill with air with each inhalation. The alveoli are surrounded ...

https://www.healthline.com/health/alveoli-function

Nov 26, 2018 ... These tiny alveoli structures taken all together form a very large surface area to do the work of your breathing, both when you're at rest and ...

https://study.com/academy/lesson/alveoli-function-definition-sacs.html

Sep 22, 2014 ... Alveoli are tiny sacs within our lungs that allow oxygen and carbon dioxide to ... All of this branching eventually results in a structure that truly ...

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6267411/

The mammalian lung´s structural design is optimized to serve its main function: gas exchange. It takes place in the alveolar region (parenchyma) where air and ...

http://ib.bioninja.com.au/standard-level/topic-6-human-physiology/64-gas-exchange/lung-structure.html

Air is carried to the lungs in the trachea and bronchi and then to the alveoli in bronchioles.

https://www.britannica.com/science/pulmonary-alveolus

By the same analogy, the alveolar ducts leading to the sacs are like the stems of individual grapes, but, unlike grapes, the alveolar sacs are pocketlike structures ...

https://en.wikibooks.org/wiki/Anatomy_and_Physiology_of_Animals/Respiratory_System/Test_Yourself_Answers

How does the structure of the alveoli make gas exchange efficient? The thin walls of the alveoli and the capillaries give only a small distance for the oxygen and ...

https://en.wikipedia.org/wiki/Pulmonary_alveolus

A pulmonary alveolus is a hollow cavity found in the lung parenchyma, and is the basic unit of ventilation. Lung alveoli are the ends of ...