Appositional growth occurs within the . In this process, in the inner cellular layer of the periosteum produce and deposit bone matrix within layers to the surface, called lamellae. These lamellae are analogous to tree rings: As they in number, the structure increases in diameter. Thus, the bone becomes as new bone is laid down at its periphery. As this new bone is being laid down, along the resorb bone matrix, creating an expanding space.

c. movement because i took the test and it lets me review my answers

whats the drop down answers ?

explanation:

osteogenesis imperfecta (oi) refers to a congenital ailment of bones. in the condition, the bones become brittle or fragile. this ailment is a general result of the defect or mutations in the genes (colia1 or colia2). this mutation results in imperfect collagen formation either in quantity or quality wise.  

there are eight kinds of oi defects, and each kind varies with certain distinctions in symptoms. the usual symptoms include frequent bone fractures, loss of hearing in infants, protruding eyes, discoloration of the white in the eyes, respiratory issues, loosening of the joints, short stature, and other symptoms.