Noun
The quality of being readily excited; proneness to be affected by exciting causes.
The property manifested by living organisms, and the elements and tissues of which they are constituted, of responding to the action of stimulants; irritability; as, nervous excitability.
Source: Webster's dictionaryA little cooling down of animal excitability and instinct, a little loss of animal toughness, a little irritable weakness and descent of the pain-threshold, will bring the worm at the core of all our usual springs of delight into full view, and turn us into melancholy metaphysicians. William James
If a medical work-up does not reveal a cause of the pathological visual illusions, the idiopathic visual disturbances could be analogous to the altered excitability state seen in visual aura with no migraine headache. Source: Internet
Additionally, Silverstein is curious to know what, if anything, the CSPD has done to deal with Nelson's tendency to escalate situations, as reported by Detwiler, who said his excitability is well known among the ranks. Source: Internet
Hysteria, a mental disorder characterized by emotional excitability or a panicked state, is stereotypically attributed to women. Source: Internet
In its direct actions in influencing a neuron’s electrical excitability, however, a neurotransmitter acts in only one of two ways: excitatory or inhibitory. Source: Internet
In the brain, zinc is stored in specific synaptic vesicles by glutamatergic neurons citation and can "modulate brain excitability". Source: Internet