Cellular Structure and Blood Components

Vocabulary flashcards covering key concepts related to cellular structures and blood components.

Cell

The smallest building block of all living organisms, composed of cytoplasm and membrane.

Cytoplasm

The liquid medium inside a cell's membrane, mostly consisting of water.

Nucleus

The control center of the cell that regulates all functions including reproduction.

Erythrocyte

Red blood cell responsible for carrying oxygen throughout the body.

Leukocyte

White blood cell that helps protect the body from infection.

Thrombocyte

Platelet that aids in the stoppage of bleeding, especially in smaller blood vessels.

Hemoglobin

A red protein pigment in red blood cells that binds to oxygen.

Phagocytosis

The process by which white blood cells engulf and digest bacteria.

Serum

The liquid portion of blood that remains after clotting; does not contain cells.

Fibrinogen

A water-soluble protein that converts into fibrin during the clotting process.

CBC

Complete Blood Count; a common blood test that measures red blood cells, white blood cells, and platelets.

Hematology

The study of blood, its components, and disorders.

Cellular