Examlex
Of the two types of synapses,based on mode of communication,which is less common but allows faster signal transmission?
Neurotransmitter
Chemical substances that transmit signals from one neuron to another across synapses in the nervous system.
Tremors
Involuntary, rhythmic muscle movements that cause shaking in one or more parts of the body, often affecting the hands.
Myelin Sheath
A fatty material that covers and insulates some axons to allow for faster movement of electrical impulses along the axon.
Epinephrine
Epinephrine, also known as adrenaline, is a hormone and neurotransmitter involved in the body's fight-or-flight response, increasing heart rate, muscle strength, blood pressure, and sugar metabolism.
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