Question

multiple choice question
what are the least common formed elements of the blood?

leukocytes

erythrocytes

Explanation:

To determine the least common formed elements of blood, we recall the composition of blood. Erythrocytes (red blood cells) are the most abundant formed elements, while leukocytes (white blood cells) are less numerous. So among the given options, leukocytes are the least common formed elements.

Answer:

A. Leukocytes