Examlex
A plot of the number of neutrons versus the number of protons in various isotopes produces a "belt of stability." Isotopes below the belt of stability (i.e., with a smaller neutron-to-proton ratio) decay by beta particle emission.
Glutamate
A primary chemical messenger in the brain that plays a crucial role in learning, memory, and controlling the nervous system functions.
Acetylcholine
A neurotransmitter in the peripheral and central nervous systems that plays crucial roles in motor function, memory, and attention among other physiological functions.
Neurotransmitters
Chemical substances that transmit signals across a synapse from one neuron to another in the brain and nervous system.
Vascular Neurocognitive Disorder
A decline in cognitive function due to conditions that block or reduce blood flow to the brain, affecting its function.
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