Question

iv) Which animal shows myotomes? What are they?​

Answer 1

Answer:

Fishes have myotome muscles.These are V shaped muscles arranged segmentally in each side of the flexible vertebral column.contraction and relaxation of the myotome muscles on each side causes lateral undulation and propulsion of the body.

Answer 2

Myotome is a muscle which shows in the fishes.  

Explanation:

• Myotome muscles can be seen in the both sides of the vertebral column of the body of the fishes.
• The contraction and relaxation of the V-shaped muscle help in the horizontal undulation and propulsion of the body of the fishes.
• Each spinal nerve sends a function to the set of myotome muscles. So the myotome muscles are innervated by a specific spinal nerve.

To know more

Myotomes are seen in ______________

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