Examlex
Complete the following concerning ATP's role as the universal carrier of chemical energy: "The energy ________ from the hydrolysis of ATP converts ________ reactions into ________ reactions."
Refractory Periods
The time period immediately following an action potential during which a neuron is unable to fire another impulse.
Phrenology
A now-discredited theory which postulated that bumps on the skull could predict mental traits and character.
Myelin Sheath
A fatty tissue layer segmentally encasing the axons of some neurons; enables vastly greater transmission speed as neural impulses hop from one node to the next.
Synaptic Gaps
The tiny spaces between neurons, across which neurotransmitters travel to transmit messages from one neuron to another.
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