A blood count, specifically a Complete Blood Count (CBC), is a common and comprehensive blood test that evaluates the overall health and detects a variety of disorders. Here's a detailed overview:

### Components of a Complete Blood Count (CBC)

1. **Red Blood Cells (RBCs):**

   - **Function:** Carry oxygen from the lungs to the rest of the body and bring carbon dioxide back to the lungs to be exhaled.

   - **Measurements:**

     - **RBC Count:** Number of red blood cells in a volume of blood.

     - **Hemoglobin (Hb):** Amount of the oxygen-carrying protein in the blood.

     - **Hematocrit (Hct):** Proportion of blood volume that is occupied by red blood cells.

     - **Mean Corpuscular Volume

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