Question

Write information about the evolution of the brain of vertebrates

Answer 1

Vertebrates is a group of animals in which includes bird , fish , amphibians , reptiles and mammels . A vertebrates is an animal with spinal chord surrounded by certilage { it is flexible tissue found in many parts of the body } or bone.

EVOLUTION OF THE BRAIN OF THE BRAIN OF VERTEBRATES :

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The vertebrates brain begans as 3 bulges at the anterior end of the spinal cord.

These are present in all the vertebrates .these are :

1. Prosecephalon ( forbrain)

2. Mesencephalon ( midbrain)

3. Rhombencephalon ( hindbrain)

In more complex brain, they further subdivided for integration of complex tasks .