Muscle tissue Flashcards
muscle tissue types
skeletal
cardiac
smooth
what are muscles specialized for
contractions
classification for muscle cells
(non)striated (not)banded
voluntary (consciously) or involuntary (automatic)
mononucleated or multinucleated
skeletal muscle
striated, voluntary, multinucleated
long and thin
do not divide (no centrioles)
produced by stem cells
moves/stabilizes position of skeleton
cardiac muscle cells
cardiomyocytes
striated, involuntary, mononucleated
branching, connected at intercalated discs
do not divide
regulated by pacemaker cells
circulates blood and maintains pressure
smooth muscle cells
not striated, involuntary, mononucleated
small and tapered
can divide and regenerate
in walls of blood vessels and most system organs
moves food, urine and reproductive tracts secretions