Answer:
Ossification
Explanation:
Ossification, or osteogenesis, is the process of bone formation by osteoblasts. ... The development of bone from fibrous membranes is called intramembranous ossification; development from hyaline cartilage is called endochondral ossification.
paralysis
chemicals that remain in contact with the skin for a long time reach the nerve supply, which can result in paralysis.
Answer: vit D
To help strengthen bones.