origin- fixed end or attachement of muscle

insertion- attachment muscle to bone that it moves

belly

tendon

smooth-lines the hollow cavaties of the body

cardiac

skeletal or striated

type 1

type 2

high vascularization

high endurance

contract slowly

low vascularization

low endurance

contract quickly

Z(zwichensciebe) lines or discs actin anchored there

I(isotropic) bands actin only

A(anisotropic) bands where actin and myosin interact

H(hensen's) zones or bands or discs mysosin only shrinks when muscle contracts

thin filament

actin

troponin

tropomysin

smallest functioning unit of the muscle

consists of myofilaments