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Skeletal muscle vs cardiac muscle vs smooth muscle histological difference and similarity
Topics |
Skeletal |
Cardiac |
Smooth |
Muscle cell Size |
Long |
Short |
Short, |
Muscle cell Shape |
Cylindrical |
Cylindrical |
fusiform cell |
Location |
Muscles of skeleton |
Heart, SVC,IVC |
Vessels, organs |
Connective tissue
components |
Epimysium, perimysium
Endomysium |
Endomysium |
Endomysium |
Branching |
Absent |
Present |
Absent |
Striation |
Present |
Present |
Absent |
Nucleus |
Peripherally placed Multiple nucleus |
centrally place single nucleus |
centrally place single nucleus |
Cell to cell junctions |
None |
Intercalated disks
containing
|
Gap junctions |
Special features |
Well-developed sER and
T- tubules |
Intercalated disks |
Dense body |
Functions |
Voluntary |
Involuntary |
Involuntary |
Regeneration |
Limited |
None |
Present |
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