Question

difference between striated, unstriated, and cardiac muscles on basis of their structure and site/location in our body.

Answer 1

Striated Muscle ---

Structure -
i) Cells are long, cylindrical, unbranched, multinucleated.

Location -
i) Attached to bones, muscles,neck, facial muscles.

Unstriated Muscle --

Structure -
i) Cells are long with pointed ends and are uninucleated.

Location -
i) Walls of stomach , intestine, bronchi, urinary bladder,iris of eye.

Cardiac Muscle --

Structure -
i) Cells are cylindrical , branched, uninucleated

Location -
i) They are found in heart muscles

Hope This Helps You!

Answer 2

Striated muscles :-

1. each muscle is long, cylindrical, non-tapering and multinucleate.

2. represents striations.


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Unstriated muscles :-

1. each muscle fibre is long, flattened, spindle shaped, tapering and uninucleate.

2. does not represent striations.

3. occur in the walls of all tabular organs such as the stomach, intestines, blood vessels, breathing passages and the urinogenital ducts.

______________

Cardiac muscles :- 

1. the fibres have centrally located one or two nuclei and transverse striations with light and dark bonds they are branched.

2. represents transverse striations.

3. take place only i walls of the heart.