Due to the Extremely Rapid Orbital Velocities of Material near the Centres

question 65

Short Answer

Due to the extremely rapid orbital velocities of material near the centres of many galaxies,these galaxies are believed to contain ____________________ at their centres.

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Definitions:

Growth Spurt

A rapid increase in physical growth, often experienced during puberty, characterized by accelerated growth in height and weight.

Dendrites

Branch-like structures attached to neurons that help in receiving messages from other neurons.

Axons

Long, slender projections of nerve cells (neurons) that conduct electrical impulses away from the neuron's cell body, playing a critical role in neural communication.

Myelinate

Myelinate describes the process whereby axons of nerve cells are coated with myelin, a fatty substance that speeds up the transmission of electrical signals across neurons.