Question

hematocrit is a measurement of the percentage of blood volume composed of which formed element? multiple choice neutrophils lymphocytes red blood cells platelets basophils

Explanation:

Hematocrit specifically measures the proportion of blood volume occupied by the most abundant formed element in blood, which is responsible for oxygen transport. Neutrophils, lymphocytes, and basophils are white blood cells, and platelets are cell fragments; none of these make up the primary volume measured by hematocrit.

Answer:

red blood cells