yes
osteoclast
Calcitonin! :)
Osteoclast
Yes. It is the electrical activity that stimulates the mechanical activity.
because it stimulates growth
Osteoclastic activity increases the blood calcium level. Osteoblastic activity nullify the effect of osteoclastic activity. Both go hand in hand to rearrange the orientation of calcium lines in the bones, as per requirement of the stresses on the bones.
because it stimulates growth
thymus?
estrogen decreases osteoclast(bone reduction remodeling) which decreases osteoporosis. promotes osteoblast activity in bone formation. keeping calcium in bones and keeping bone density/integrity.
Vagus nerve
It a drug which stimulates the immune system and has antiviral activity