The long tube-like structure that carries the neural message to other cells on the neuron is the on a neuron, the branch-like structures that receive messages from other neurons is the the cell body of the neuron, responsible for maintaining the life of the cell and contains mitochondria is the

Axon

Dendrite

Soma

Explanation:

An axon is a long slender tube-like structure that carries neural messages in form of electrical impulses away from a neuron's body cell to other cells on the neuron. Axon helps to transfer information to different neurons.

On the other hand,  Dendrites  are branched extensions of a nerve cell that contains protoplasm, they helps in propagation of electrical and chemical impulse or signals received from another neural cell.

Soma also known as the Cell Body  houses a mitochondria which helps to maintain the life of the cell.

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