Blood:

The pH of the blood should be between 7.35 and 7.45, which is considered a slightly alkaline pH, and the change in these values is a very serious situation, which puts health at risk, even at risk of death. Acidosis is considered when the blood becomes more acidic, with values between 6.85 and 7.35, while […]

Blood groups are classified according to the presence or absence of lumps, also called antibodies or proteins in the blood plasma. Therefore, blood can be classified into 4 types according to the ABO system in: People with type O blood can donate blood to anyone, but they can only receive donations from people of the