Examlex
A "teeter-totter" (or "see-saw" if you prefer) has a 22.68 kg child sitting at one end, 3.05 m from the center pivot point (fulcrum) .How far from the center point should a 56.70 kg adult sit in order to balance the teeter-totter?
Neurotransmitters
Chemical substances released at the end of a nerve fiber by the arrival of a nerve impulse, facilitating the transmission of impulses across synapses to another nerve, muscle, or gland.
Synapse
(SIN-aps) The junction where the axon terminal of a sending neuron communicates with a receiving neuron across the synaptic cleft.
Resting Potential
The slight negative electrical potential of the axon membrane of a neuron at rest, about –70 millivolts.
At Rest
A state where an object or individual is not in motion, or is experiencing mental or physical tranquility.
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