Examlex
Which of the following cells synthesize and secrete the components of dentin?
Caffeine
A stimulant found in coffee, tea, chocolate, and some medications, known for its effects on increasing alertness and reducing fatigue.
Excitatory Neurotransmitters
Chemical substances released by neurons to transmit signals across synapses, promoting the firing of action potentials in receiving neurons, thus facilitating brain and nervous system activity.
Nervous System
is the network of nerve cells and fibers that transmits nerve impulses between parts of the body, coordinating its actions and sensory information.
Central Nervous System
The part of the nervous system that consists of the brain and spinal cord, responsible for processing and transmitting information in the body.
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