As a red blood cell leaves the arteries and moves into the tiny capillaries deep in the body tissues, the environment around the red blood cell changes.
ಶ್ವಾಸಕೋಶಗಳಲ್ಲಿದ್ದ ಶಾಖಕ್ಕಿಂತ ಈ ಪರಿಸರದಲ್ಲಿ ಶಾಖ ಹೆಚ್ಚು.