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The Three Laws Of Thermodynamics

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Thermodynamics…
Thermodynamics is a branch in physics that deal with heat and temperature and how they are related with energy and work. There are 3 laws of thermodynamics which are used almost every day and some of them are present in our body.

Thermoregulation:
Thermoregulation is process by which our body keeps our internal body temperature constant. Our optimum body temperature is 37°C to 40°C. Whenever our body temperature increases or decreases our internal system brings our temperature back to normal.
As the second law of thermodynamics states, “the energy will spread from a high concentration to low concentration or heat moves from high temperature to low temperature”, similarly when our body temperature increases our internal system tries to …show more content…

Higher the entropy the more disordered is the system. As the second law of thermodynamics states, “the entropy of a system will either increase or remain the same.”
Entropy can be used in monitoring a patient’s EEG. EEG is Electroencephalography which is a method used to record a patient’s electric activity of the brain. It measure the voltage fluctuation of ionic current within the neurons of the brain.
Mainly there are two entropy parameters, the fast-reacting Response Entropy (RE) and the more steady and robust State Entropy (ST). State entropy consists of the entropy of the EEG signals 32 Hz. Response Entropy includes high frequencies up to 47 Hz.

Advantages:
1. Depth of anesthesia used
2. Possibility for the reduction of anesthetic related side effects.
Disadvantages:
1. It is necessary to understand the theoretical foundations that are associated with the design- which includes basic understanding the relation between GA and consciousness.
Heat:
Heat is the energy that is transferred to and from its surroundings. In medicine heat is used in treating cancer in two ways hyperthermia and gold nanoparticles.

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