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Sunday, April 28, 2024

Skeletal muscle vs cardiac muscle vs smooth muscle histological difference and similarity

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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

  1. fasciae adherents
  2. macula adherens
  3. gap junctions

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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