Examlex
Define the terms zygote, chromosomes, genes, and DNA, and explain how they are related.
Emergency Situations
Unforeseen and urgent circumstances that require immediate action to prevent serious outcomes.
Synaptic Knobs
Enlarged areas at the ends of axons that release neurotransmitters to transmit signals to other neurons, muscle cells, or glands.
Neurotransmitters
Substances that conduct messages across synapses from one nerve cell to another within the nervous system.
Motor Neurons
Specialized nerve cells responsible for transmitting impulses to muscles and glands.
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