Pretty sure it's to increase the surface area
The biconcave shape increases their surface area, which is important in increasing the rate of diffusion as they transport O2 and CO2
The biconcave shape of erythrocyte is the morphological expression of its function. Generally, the biconcave shapeincreases the active surface of the erythrocyte.
Red blood cells (erythrocytes) are biconcave.
Mammalian RBC is always enucleated [Without nucleus] without any EXCEPTION The mammalian RBC is also biconcave and DISCOIDAL except Camel and Llama, which have Oval shaped RBC
It will be able to store more haemoglobin.
They are related to red blood cells.erithropoeitin triggers the RBC production.
red blood cells have a biconcave shaped
Assuming you mean human red blood cells (RBC), there are several "special" things about RBCs. RBCs do not have a nucleus, and they have a distinct shape-biconcave disks. That means they are shaped sort of like a donut, but without an actual hole in the center, just indentations. Sickle-cell anemia, for example, is so named because the RBCs of people with sickle-cell anemia are shaped like sickles. These unusually shaped cells have a harder time moving through the capillaries and transporting oxygen.
'Spectrin' protein found in the outer cell membrane of the RBC Which give charctestics shape{BICONCAVE} .
There shape confers them a degree of flexibility as some capillaries are smaller than the diameter of a RBC. Secondly, the biconcave shape of the RBC gives it an ideal surface area to volume ratio for maximum gas exchange.
biconcave (A.N)
rbcs usually becomes swollen or haemolyse in hypotonic solution, this is due to osmosis. In this case, the concentration of solute is more inside the rbc, hence it exerts osmotic pressure which draws water from lower osmotic solution. The rbc swells to its limit because of its biconcave structure and burst after crossing its limit (haemolysis)
RBC also refers as erythrocytes principal means of delivering oxygen(O2) to the body tissues via the blood flow through the circulatory system.Main features of RBC are as follows:Cells cytoplasm is rich in hemoglobin(an iron containing molecule) that can bind oxygen and is responsible for the blood,s red colorMature cells are flexible biconcave disks that lack a cell nucleus and most organellesWhen RBC undergo shearstress in constricted vessels,they release ATP which causes the vessel walls to relax and dilate so as to promote normal blood flow
This is a good description of a mature red blood cell.
Red Blood Cells, they also lack a nucleus and the biconcave shape increases surface area. They also contain roughly about 280 million hemoglobin molecules that bind 4 molecules of O2 each.