skeleton and bones 3 Flashcards
osteogenesis/ostification:
process of bone tissue formation
Second ostification:
Early childhood
Early Childhood/adulthood:
Bone growth/lengthening
Osteoblasts:
build bone out
Osteoclasts:
digest/break down bone on the inside.
Wider diameter:
-approx same amount of bone
Bone remodeling:
Regenerating
Vitamin D deficiency:
leads to brittle/soft bones
-children: rickets
adults: osteomalacia
Growth Hormones:
Promotes bone growth
Sex hormones:
bone growth during puberty
both hormones:
are ossification and plate growth
Physical stress:
exercise, weight bearing activities
Wolff’s Law:
remodel to resist directional forces
Functions:
Support, Protection, Mineral/Fat reserve and blood cells formation.
Support:
-Femur, tibula, fibula
-Stacked vertebrae