Question

Write difference - Striated muscles & non- striated muscles​

Answer 1

Answer:

Striated Muscle: The muscle which shows cross striations are called striated muscles or striped muscles. ... So, they are also called voluntary muscles. Non striated muscle: The muscle which show no cross striations are called non striated muscles or unstriped muscles. They look smooth, hence are called smooth muscles

Explanation:

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Answer 2

Answer:

Striated muscles : They are also called as voluntary muscles because these are under the control of one’s will. Muscle fibers or cells are multinucleated and unbranched. Each fiber enclosed by thin membrane which is called as sarcolemma. Cytoplasm is called as sarcoplasm. These muscles get tired and need rest.ii Non striated muscles : They are involuntary muscles also called as smooth muscles. These muscle fibers are uninucleated & spindle shaped. They are not enclosed by membrane but many fibers are joined together in bundles. Such muscles are found in the walls of stomach intestine urinary bladder bronchi iris of eye etc. peristaltic movements i n alimentary canal are brought about by smooth muscles.iii Cardiac muscle fibers : They are also involuntary muscles. Only found in the walls of heart. Their structure is in between the striated & non-striated muscles. They are uninucleated & branched. Branches are united by intercalated disc. In these muscles rhythmic contraction & relaxation occurs throughout the life.

Explanation: