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muscular jasmin montoya p.3 - Coggle Diagram
muscular jasmin montoya p.3
Major functions of the muscular system
Muscle coverings
tendons
are fused to the periosteum of bones
aponeuroses
broad sheets connected to the muscle
fascia
surrounds and seprates the muscle
Sliding filament theory of muscle contraction
Neuromuscular junction
a synapse between a motor neuron and
a muscle fiber that it regulates
Sarcomere
Myofibrils are made up of many units called sacomere
the sacomere extends to the z line
Names of all the skeletal muscles
Deltoid
Extensor digitorum:
Pectoralis major
Biceps brachi
Sternocleidomastoid
External oblique
3 types of muscles & their functions
cardiac
pumping of the heart
smooth
Movement of viscera,peristalsis, vasoconstriction
skeletal
movement of bones at the joints, maintaining posture
Disorders associated with the Muscular system
muscular dystrophy
muscle that weekends and a trophy
myositis
inflammation the the muscle
myasthenia gravis
neromuscular disorder that bloscks neuro transmittler
fibromalgia
muscle pain
cerebral palsy
spastic paralysis causing muscle weekness
Action potential in a muscle fiber