Question

lo 2.3. what are the components of blood measured in a cbc?
red blood cells, white blood cells, and platelets.
hemoglobin a1c, insulin, and cortisol levels.
hemoglobin, hematocrit, and glucose levels.
hemoglobin, hematocrit, and billrubin.
fibrinogen, prothrombin time, and activated partial thromboplastin time.

Explanation:

A CBC (Complete Blood Count) measures red blood cells (which carry oxygen), white blood cells (which fight infections), and platelets (which help with blood clotting). Hemoglobin A1c, insulin, cortisol (related to diabetes and stress - not CBC). Glucose (blood sugar - not CBC). Bilirubin (liver - related, not CBC). Fibrinogen, prothrombin time, activated partial thromboplastin time (coagulation tests - not CBC).

Answer:

Red blood cells, white blood cells, and platelets.