The primary site of blood cell production is within the
A)cardiovascular system.
B)skeletal system.
C)integumentary system.
D)lymphoid system.
E)endocrine system.

Question

Quizplus · Accepted Answer

The primary site of blood cell production is within the skeletal system, specifically within the bone marrow. This is where hematopoietic stem cells differentiate into different types of blood cells, including red blood cells, white blood cells, and platelets.

The Primary Site of Blood Cell Production Is Within the