Week 3 Muscles And Bones And Joints Flashcards
Functions of skeletal
Support, function, movement, storage of calcium and phosphate haematoposis (red n white cells) fat store
Bone tissues?
Spongy bone internal
External compact bone
Structure of long bone
Epiphysis - ends of bones
Diaphysis- mid bone
Membrane associated with bone?
Endosteum - inside membrane
Periosteum - out side the bone
What is yellow bone marrow and red bone marrow
yellow - it’s a fat store
Red is where white and red blood cells are made
Where and who would you find froth plates on
In the epiphysis and only young children
Sesamoid bones
Wormian bones
Sesamoid bones - bones that form tendons
Wormian bones - flat bones
Fractures six types what are they
Non displaced - inline Displaced - out of line Complete - straight through break Incomplete- half way break Closed - in skin still compound - broken skin
Common fractures
Comminuted - brittle bones
Compressed - bone crushed
Green stick - one side break
Spiral - twisted bone (sports injury)
Why do we excersise ?
Strengthens muscles ligiments bones
Liagament
Tendant
Ligament bone to bone
Tendant bone to muscle
What makes bones hard ?
Phosphate and calcium
Vertebrae bones ?
Cervical 1-7 Thoracic 1-12 Lumbar 1-5 Sacral 1-5 fussed Coxsix 1-4 fussed
Cartilage
Synovial fluid
1- between bones to stop friction
2 around the joints for protection
Define bursitis
Inflammation of the fluid filled sacks in joints
