What primary role do the growth plates, or epiphyseal plates, serve?

Answer

They are areas of cartilage signaled by Growth Hormone to multiply and harden into bone

Height determination relies heavily on the lengthening of leg and spine bones, a process regulated by complex biological signals. Key to this lengthening are the growth plates, also termed epiphyseal plates. These structures consist of cartilage situated near the ends of long bones. When stimulated by Growth Hormone, which originates from the pituitary gland, these cartilaginous areas multiply and then undergo ossification, eventually hardening into solid bone tissue, which constitutes the final adult bone structure.

What primary role do the growth plates, or epiphyseal plates, serve?
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