What is the Meaning & Definition of sensitivity

He is commonly understood by sensitivity to the ability to own and inherent to any live perceive sensations on one hand and on the other hand, respond to small stimuli or excitations. This capability is possible to put into practice thanks to the senses that hold living beings, touch, taste, hearing, smell, vista and allow us to perceive physical or chemical changes that occur both within us and outside.
There are three levels of sensitivity, extereoceptivo or superficial, that is responsible for collecting external sensations, interoceptive, that deals with those at an internal level and the proprioceptive which informs us about the members and bodily movements, among others.
But also, the term sensitivity is used in other contexts and meaning issues that have nothing to do with the strictly physical. Then, sensitivity, is also the natural tendency we have human beings to feel emotions or feelings, that's why, when a person tends to be very easily moved to certain circumstances that involve or keep a strong emotional commitment, saying that that person has a marked sensitivity.
Also, in contexts like art, the term occupies a very special place and determinant, since it tends to be used to designate or give an account of the capacity that a person has and that allows you to approach, understand or special training on issues relating to art.
As and already staying farther away issues that involve feelings, facilities and perceptions we have human beings in general and humans in particular sensitivity describes other issues.
In electronics for example, the sensitivity of an electronic device is the minimum magnitude of signal required to run the team.
And finally, to epidemiology, the sensitivity is the capacity in which the complementary test allowing to detect the disease in an individual is put into practice.