Hematology and Asepsis Quiz

The branch of medical science that studies blood.

The liquid portion of blood, making up about 55% of total blood volume, mostly water.

Cells and cell fragments (like RBCs, WBCs, and platelets) suspended in blood plasma.

Blood cells that transport oxygen to body tissues.

Blood carries gases, nutrients, hormones, and waste products throughout the body.

Blood regulates body temperature, pH, and water content through dissolved components.

Blood protects against diseases and blood loss via immune response and clotting.

Method of obtaining blood outside the body by puncturing the skin or veins.

Methods for obtaining blood samples, including from superficial veins, skin capillaries, arteries, and cardiac chambers.

Freedom from infectious material (bacteria, viruses) during blood collection.

Using autoclaving or irradiation to kill germs on equipment like needles, syringes, and swabs.

Blood collected from small blood vessels under skin (e.g., finger prick).

Blood collected from a vein, often requiring a larger volume than capillary blood.

Substances that prevent blood clotting.

Anticoagulants used outside the body (in a test tube)

Receptacles for collected blood samples before lab analysis, may contain anticoagulants.