Examlex
Briefly describe Mercury's geological history through the four steps of planetary development.
Spatial Summation
A mechanism in neural communication where multiple presynaptic neurons together stimulate a postsynaptic neuron to threshold, causing it to fire an action potential.
Synaptic Terminal
The end part of an axon that makes a synaptic contact with another neuron or with a muscle or gland cell.
Voltage-Gated Potassium Channels
Proteins that form channels in cell membranes, allowing potassium ions to pass in response to changes in membrane potential, crucial for electrical signaling in neurons.
Methimazole
A medication used to treat hyperthyroidism by inhibiting the production of thyroid hormones.
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