muscular system

Myosin

15 cards·by yasmin hernandez

Epimysium

Surrounds skeletal muscle & all fascicles in muscle

Perimysium

Surrounds Individual fascicles & separates muscles into small compartment

Endomysium

Surrounds individual muscles fibers

Sarcolemma

Cell Membrane of a muscle fiber (cell)

Sarcoplasm

Cytoplasma of muscle fibers

Myofibril

Threads of protein inside the sacoplasm

Myosin

Thick protein filaments inside a myofibril

Actin

Thin protein filament inside a myofibril

I band

Actin filaments attached to Z- line

Z line

Protein to wich actin bines

A Band

Region where myosin overlaps actin

Sacarmere

Unit of a muscle from Z line

Motor neuron

Nerve cell that connects to muscle fibers

Neuromuscular junction

connection between motor neuron & muscle fibers

Neurotransmiters

Chemical that go from neuron to musle fibers