Neurotransmitters essay example

The function of nervous system is to coordinate the activities of our body. It is the control system for all our actions, thinking and behaviour. The nervous system helps all other systems of our body to work together.

Neurotransmitters essay example

Alcohol increases the activity of Gaba receptors. Alcohol increases the activity of GABA receptors. The impact of neurotransmitters and drugs on human behavior?

The Impact of Neurotransmitters on Human Behaviour Firsty we need to understand the Neurotransmitters essay example which neurotransmitters are released to understand its impact on behaviour. When… an electrical impulse travels down the axon of a neuron it releases a neurotransmitter which then crosses a gap, which is called a synapse.

Neurotransmitters are the chemical messenger in the body that relay information from one neuron to another, keep that in mind. Neurotransmitters are stored in the terminal buttons. After crosssing the synapse, the neurotransmitters fit into the receptor sites, like a key to the lock.

Then through this the neurotransmitter can change behaviour, as varied as mood, emotions, sexual arousal and mental illness. Example Of a Neurotransmitter Effect on Behaviour: Epinephrine also known as Adrenalineis responsible for alertness, attention and cognition.

It is releases by the two adrenal Glands. Its the Neurotransmitter that helps in positions that call for the 'flight or fight' process, to either flee or fight whats before you. This neurotransmitter prepares your body for the threat and deals with it, either by fighting it or running away.

Adrenaline increases the flow of blood and oxygen to the brain by increasing the activity of the heart. The Impact Of Drugs On Human Behavior Overtime, drugs could become an addiction just like caffeine, it's important to see how this is reflected in the brain.

Drugs are like chemicals, they work in the brain by tapping into the brains communication system and interfering with the way nerve cells send, receive and process information. Some drugs like Heroine, mimic that of a natural Neurotransmitter, fooling the receptors into taking them in and activating the nerve cells.

They do not do what the neurotransmitters are supposed to do, rather they lead to abnormal messages being transmitted through the system. And through such, the brain will get wrong messages and alter your usual behaviour, or like such as caffeine, when taking a huge amount you feel energised and happy and extremely awake but as it wears off you start to feel tired and less energised, such is the same with drugs.

While taking in huge amounts, you release dopamine which brings much pleasure upon the intaker, and when it wears off they start to feel the effects of the aftermath. D What neurotransmitter is affected by marijuana?

The way that marijuana works is that anandamide, a natural neurotransmitter produced, reacts to cannabinoid receptors in the brain. Delta-9 tetrahydrocannabinol mimics the act…ion of these anandamides and attaches itself to the cannabinoid receptors. Dopamine has a variety of roles in the brain, such as attention and gratification.

Norepinephrine, for the most part, affects action and response. Serotonin and GABA may also be affected.Chemical Imbalance and Depression; The next neurotransmitter that is part of the brain is Dopamine.

What is Dopamine? Dopamine is in the area of the brain that is considered to be the neurotransmitter of focus and attention. We will write a custom essay sample on.

Chemical Imbalance and Depression. or any similar topic only for you. We.

Neurotransmitters essay example

Impact of Neurotransmitters on Physical and Mental Behavior Physiological Psychology November 20, Neurotransmitters are powerful chemicals that regulate numerous physical and emotional processes such as mental performance, emotional states and pain response.

One example of a neurotransmitter is serotonin, which is commonly associated with depression and aggression. Outline serotonin Serotonin is a body regulator it controls bodily processes such as sleep, libido and body temperature.

Option A: Evaluate one of the neurotransmitters covered in this week’s readings. Explain the role it plays in modulating responses to a drug of abuse. For example, you could choose the acetylcholine receptor system and discuss the role this neurotransmitter plays in addiction to nicotine.

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Cite this document Summary. Dopamine is a neurotransmitter that is inhibitory in nature. The neurotransmitter is related to the symptoms observed in the schizophrenia patients Download paper. Custom writing service can write essays on neurotransmitters Please note that this sample paper on neurotransmitters is for your review only.

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