Raise your hand if you see a light at the end of the tunnel after getting your COVID-19 vaccine 👋🏽
We have a long road ahead, but we feel hopeful for the future and grateful for science.
I'm pretty sure this is an accurate representation of how the vaccine works at a cellular level 😂
Do you have access to the vaccine yet? Are you planning on getting vaccinated? Comment below 👇🏽👇🏽
The correct answer is D. Alveoli are found in the parenchyma of the lungs at the terminal end of the respiratory tree. Alveoli in the lungs of mammals are the key structure in facilitating the exchange of CO2 and O2 across the alveolar membrane.
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