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MUSCLE DEVELOPMENT (LO's: (How is skeletal muscle organised, It's…
MUSCLE DEVELOPMENT
LO's:
How is skeletal muscle organised
It's embryonic origin
How skeletal muscle developed from a mono nucleated cell population
How muscle grows
Process of muscle repair
MYOGENESIS
Somite
Myotome
Skeletal muscle
Satellite cell
Stem cell
Become active
growing muscle
Injured muscle
Role in polarity
Pax3 + Pax7 required
Myotubes
Waves of fusion
Have myoblast basement membranes
Skeletal muscle
Structures:
Multinucleated
Peripheral nuclei
Nerves
Spindles
Blood vessels
Tightly packed fibres