The red nucleus is actually a mass of cells that tends to have a bit of a pinkish color in fresh brain specimens. This mass of cells is found in the mesencephalic tegmentum area of the midbrain.This part of the brain extends from what is known as the substantia nigra to the cerebral aqueduct.he red nucleus is known to aid babies when learning to crawl. The red nucleus is located in the midbrain. The functions of many areas in the brain are still being discovered and studied by medical professionals.
The combination of an individual's blood group (A, B, AB, O) and the presence or absence of the Rh antigen (+ or -) determine an individual's blood type. Compatibility Blood types must be matched between the donor and the recipient to ensure a safe transfusion. The chart below illustrates blood type frequency, red blood cell, and plasma compatibility.
Donor Safety. Donating blood is a safe and easy process which gives you the chance to change lives. 1  It is not possible to get AIDS or other infectious disease by giving blood. 2  A brand new, sterile, disposable needle is used for each blood donation.3  Once used, the needle is discarded. You can only donate if your health history permits and you feel well. 2  You are asked general health questions and are given a mini physical â temperature, pulse, blood pressure and hemoglobin are checked â prior to donation to ensure that you are feeling well and that it is safe for you to give blood.