Question Detail
Question
In long bones, where does hematopoiesis primarily occur?
Correct Answer
Option C is the correct answer.
Detailed Explanation
Hematopoiesis, the production of blood cells, occurs in red bone marrow, which in long bones is primarily located in the epiphyses (ends) and in spongy bone.
Hint
Yellow marrow stores fat, but red marrow produces blood cells.