sistem muscleskeleta
Bone
Axial skeleton
Typea of bones
Apperndircular Sketeton
Extremitas superior
extremitas inferior
Vertebral collum
sternum
Cranium
Cartilage
Osteon
Cartilagen elastin
fibrosa
Hyaline
Muscle relaxation process
Ca2+ is pumped into the sarcoplasmic reticulum by Ca2+ ATPase resultingon relaxation. ATP is cleaved by myosin ATPase and binding of fresh ATP to myosin andactives Ca2+ transport back to the endoplasmic reticulum
Proces of muscle contraction
the acetlycholine gate causes sodium ions to diffuse into the interior of the muscle fiber membrane resulting in depolarization resulting in open sodium channels resulting in a membrane action potensial
Action potensial causes the endoplasmic reticulum to release calcium ions
acetylcholine opens cation channels called acetylcholine gates
Each nerve ending secretes a neutransmitter substance, namely ach or acetylcholine
calcium ions initiate the aftactive force between the actin and myosin filaments which slide and result in contraction
Action potensial travels along the motor nerve to the muscle fiber
Joint
Kind of joint
Types of muscle work
Articulatio tibiofibularis
Articulatio genus
Artuiculatio talocruralis
Articulatio coxae
Antagonist muscle
Synergistic muscles
Muscle
Structure
Types
Defenition
A connective tissue in the body with its main job contraction. muscle contraction function to move the body parts and substances in the body
Sarcolemma
Nukleus
Connective tissue is found in muscles
Mikrofillamen (miofibril) filamen filamen ( miofilamen )
epimisium
perimisium
endomisium
Thick filamens
Thin filamens
Consist of
Miosin
sarcomere
Troponin
Sarcoplasma
Tropomiosin
Sacrolemma
aktin
motor unit
Motor and plate neuromuscular junction
Tn C
Tn I
Tn T
Intan Fitria
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