The Student Room Group

Reply 1

well the small lumen may allow them to maintain a high pressure for the transfer of oxygen and blood from capilaries to cells of the body...thats one suggestion anyway

Reply 2

the distance between the walls of the capilaries and the blood cells is reduced alowing for quicker transport?

Reply 3

Lots of small capillaries give larger surface area for gas exchange than one larger vessel.

Reply 4

Original post by rococo00
I've been given this question to complete for my homework:
"Explain two ways in which the small diameter of the capillaries results in the efficient transfer of oxygen from the alveoli to the red blood cells?"
Any help would be really appreciated, thanks in advance.


Don't suppose your on the Access course at Doncaster are you? I have that question too!

Reply 5

Original post by katiecapel

Original post by katiecapel
Don't suppose your on the Access course at Doncaster are you? I have that question too!


This thread is 3.5 years old :lolwut: