muscle vocab

16 cards·by makeitnasty18

epimysium

surround the skeletal muscle and all fassicle and muscles

perimysium

surronds individual fassicicles and puts them into compartments

endomysium

surronds individual muscle fibers

sacolemma

cell membrane of muscle fibers

sarcoplasm

net like substance

myofibril

threads of proteins

myosin

thick proteins filaments

actin

thin protiens filaments

i band

actin filament added to the z lines

z line

binds actin to proteins

a band

region where myosin over laps

sacomere

unit of muscle zline to zline

motor nerurons

nereve cells that connect to fibers

neromuscular junction

connection between motor region and fibers

nerotransmitters

chemicals that go from neron to fibers

motor unit

consist of motor neuron and muscle fibers