cardiac , smooth and skeletal

 called muscle fibers

aid in fuction of organ

involuntary muscles

located : internal organs ( Diges, resp , BV )

contract to force blood from heart to arteries

found in heart walls

attached to skeletal

works in pairs

one muscle contract other relaxes

attached to two bones on opposite side of joint

supposts body posture

 movemet of bones and tissues

generates heat by maintaing constant body temperature

hels move blood through veins and lymphatic fluids

throught lymphatic vessels

protects vital organs and joints

FASCIA : MUSCLES COVERED BY CONNECTIVE TISSUES

FASCICLES : MUSCLES CONTAIN BUNDLES OF SKELETAL FIBERS

( BLOOD VESSELS AND NERVES ARE BETWEEN FASCICLE)

MUSCLE CELLS ARE LONG CELLS

COMPOSED OF LONG THIN MICROFIBRILS