InvisibleJeffIsMyBff
Answered

Discover answers to your questions with Westonci.ca, the leading Q&A platform that connects you with knowledgeable experts. Join our Q&A platform and connect with professionals ready to provide precise answers to your questions in various areas. Explore comprehensive solutions to your questions from a wide range of professionals on our user-friendly platform.

What causes oxygen to diffuse from the lungs into the capillaries?
A) Blood from the pulmonary arteries is high in oxygen
B) The oxygen concentration is lower in the capillaries
C) The oxygen concentration is lower in the lungs
D) There is an equal oxygen concentration in the lungs and capillaries

Sagot :

cartoonlens4

Answer:

B.

Explanation:

In a process called diffusion, oxygen moves from the alveoli to the blood through the capillaries (tiny blood vessels) lining the alveolar walls. Once in the bloodstream, oxygen gets picked up by the hemoglobin in red blood cells.

We appreciate your time. Please revisit us for more reliable answers to any questions you may have. We hope you found what you were looking for. Feel free to revisit us for more answers and updated information. Your questions are important to us at Westonci.ca. Visit again for expert answers and reliable information.