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What Is a Midlife Crisis

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What is a midlife crisis?


Definitions:

Blood Transfusion

The process of transferring blood or blood products from one person to another to replace lost components of the blood.

Blood Type

A classification of blood based on the presence or absence of inherited antigenic substances on the surface of red blood cells. The main blood types are A, B, AB, and O.

Transfusion

The process of transferring blood or blood products from one person into the circulatory system of another.

Patent Vein

Describes a vein that is open and unobstructed, allowing for the free flow of blood.

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