Hematology: Key Concepts and Functions

These flashcards cover essential concepts related to hematology, including blood composition, functions, cellular components, and related pathologies.

Blood makes up __ of total body weight.

8-9%

Plasma constitutes __ of whole blood composition.

55%

The pH of blood typically ranges from to .

7.35 to 7.45

Red blood cells are known as __.

Erythrocytes

The primary function of white blood cells (WBCs) is __.

Fighting infections

Hemoglobin in red blood cells binds to __ for transport.

Oxygen

The lifespan of a red blood cell is approximately __ days.

120 days

_ are the smallest cellular components of blood involved in blood clotting.

Platelets

The major site of hematopoiesis in adults is __.

Bone marrow

The hormone __ promotes the production of red blood cells.

Erythropoietin

Blood type O is known as the __ donor blood type.

Universal

The process of platelet plug formation is initiated by __.

Vascular injury

Oxygen-poor blood is usually __ in color.

Dark red

The composition of plasma includes __, __, and __.

Proteins, electrolytes, and water

Granulocytes include __, __, and __.

Neutrophils, Eosinophils, Basophils

The primary cellular component responsible for gas transport is __.

Erythrocytes

Excessive destruction of red blood cells can lead to __, causing yellow skin and eyes.

Jaundice