Bones Flashcards
define osteology
osteo= bone
ology= study of
study of bone
define osteogenesis
formation of bone
define osteomyelitis
an infection within bone
define osteopathy
A disease of the bone
define osteoporosis
Weak bone
define osteosarcoma
a cancer originating from bone forming cells
how many bones are in the skeleton and what are the two categories
there are 206 bones in 2 categories :
axial skeleton-80 skull, vertebral column and irb cage
appendicular :126 shoulder
bone functions
mechanical
protect important and delicate tissues and organs,
provide. framework for the overall shape of the human body,
form the basis of levers involved in movement,
synthetic
haemopoeisis
metabolic
mineral storage (calcium and phosphorus)
fat storage( yellow bone marrow)
acid-base homeostasis (absorbs /releases alkaline salts to help regulate blood pH)
Name the bones of the axial and appendicular skeleton
axial- 80 bones : skull, vertebral column, thoracic cage region and ribcage.
appendicular- 126 bones (movement) : pelvis, shoulder blades, limbs.