Muscular Tissue Flashcards
Skeletal Muscular Tissue
– attached by tendons to the bones of the skeleton
– moves part of the body
Is skeletal voluntary or involuntary control?
Voluntary
Skeletal Cells
– arise during development when multiple cells fuse into long cylindrical fibers
– multinucleated
– striatins
Smooth Muscular Tissue
– moves substances in the lumens of the body
Is smooth voluntary or involuntary control?
involuntary
Smooth Cells
– lack striatins
– single nucleus
– spindle-shaped
– found in intestine, bladder, etc.
Cardiac Muscular Tissue
found only in the walls of the heart
Is cardiac voluntary or involuntary control?
involuntary
Cardiac Cells
– have striatins
– single, centrally-placed nucleus
– appear fused together