Observe the diagrams shown below and identifty the muscle types.
Write charactristics of each type.
Answers
A) Cardic muscle :
Characteristic:Cardic muscle shows characteristics of both smooth and straited muscle .Cardic muscles are composed of branched fibre and branches hoi tonform a network
Each fibres or cell is sourrounded by sarclemma .,a cytoplasm with longitudinal myofibrils and a centrally located nucleus .
Cardic muscle are free of tired .
B)Straited muscle:
characteristic: Straited muscle are also known as striped ,skeletal and voluntary muscle .Since the entire muscle fibres show alternate dark and light strips they are called striped muscle and they are attached to bones and responsibe for body movement so skeletal and since it works according to our will so it is voluntary muscle.
C)Smooth muscle :
characteristic: Smooth muscle are known ai unstraited ,visceral and involuntary TThe two characteristics involuntary and unstraited are reverse the characteristics of Straited muscle .And also smooth muscle occurs as bundle or sheet of elongated fusiform or spindle shapedcells