Examlex
The size of pulp horns and chambers do not vary significantly with age.
Endorphins
Naturally occurring peptides in the brain that act as neurotransmitters to reduce pain sensation and produce feelings of euphoria.
Pain Messages
Neural signals that convey discomfort sensations from the body to the brain, typically resulting from injury or illness.
Axons
Long, slender projections of nerve cells which conduct electrical impulses away from the neuron's cell body to other neurons, muscles, or glands.
Cell Body
The spherical part of a neuron that contains the nucleus and connects to the dendrites, which bring information to the neuron, and the axon, which sends information to other neurons.
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