Differences in the Darkness of Skin Pigmentation Reflect Different Activity

question 125

Short Answer

Differences in the darkness of skin pigmentation reflect different activity levels in the cells called ________.

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Definitions:

Glial Cell

Non-neuronal cells in the central and peripheral nervous system that provide support and protection for neurons.

Insulation

Material used to prevent the transmission of heat, sound, or electricity.

Presynaptic Terminals

The part of a neuron that connects to another neuron and releases neurotransmitters to transmit signals across the synapse.

Axon

Tubelike structure of a neuron that carries the neural message from the cell body to the axon terminals for communication with other cells.