How The Mind And Nervous System

This is the information highway so to speak. The central nervous system (CNS) is the brain and spinal cord which are the body’s decision makers. The peripheral nervous system (PNS) gathers information from other body parts and transmits CNS decisions to the rest of the body. (Myers and Dewall 34) All still neurons transmitting to other neurons. When I am at work and it gets busy, I sometimes get overwhelmed. I can literally feel my blood pressure spike and it will make me feel jittery and uneasy. I have felt the same way when driving down the road and someone pulls out in front of me, the scared feeling or panic that occurs to such a close encounter. At the same time, I have felt a wave of calm that helps me deal with the situation at hand. The CNS is a complex system that allows the rising or calming of the heart rate, blood pressure, and blood sugar levels. The CNS sends messages to the endocrine system which work hand in hand balancing our internal

Among various types of organ systems, the nervous system is one of the most important one in human body. It is responsible for producing, controlling and guiding our thoughts and responses to the world around us according to James W. Pennebaker (2012). During embryological development, the cells that form nervous system are incredibly specialised and work complexly than the cells that form skin or other body parts. Neurosecretory cells are one of the examples of specialised nervous system cells that produce neurosecretions. Neurosecretions are hormones which carry information from sensor cells to target cells and they can be released directly into the bloodstream

In the nervous system there are two main parts that it can be broken down into. The central nervous system (CNS) and peripheral nervous system (PNS). The CNS controls the brain and spinal cord. The PNS’s main job is to connect the CNS to the brain and spinal cord to the rest of the body e.g. the organs so that they can communicate/ relay information to each other. How does this work?

Biological psychology, of biopsychology, is the application of the principles of biology to the study of mental processes in terms of bodily mechanisms. The view that psychological processes have biological (or physiological) correlates, is the basic assumption of the whole field of biological psychology. Biological psychology is a hopeful domain, one that has much to offer in terms of improving the quality of life of the healthy as well as those suffering from disorders. It also contributed important therapeutic data on a variety of conditions, including: Parkinson 's Disease, Alzheimer 's Disease, Clinical depression, Schizophrenia and a lot others. Humans have very complex nervous system, they use neurons and neurotransmitters to make the highest active communication network throughout the body. “most of the body’s neurons are found in the central nervous system(CNS), which consists of the brain and spinal cord” (psychology 5th edition). “Neuroscience emphasizes that the brain and nervous system are central to understanding behavior, thought, and emotion. (Van Horn, 2014; Zhao & others, 2014). Therefore, for biological psychologist all that is psychological is first physiological. All thoughts, feeling & behavior ultimately have a biological cause.” We are benefited from biological approach for diagnosing and treating human brains Ex. Schizophrenia. Scientists are also able to create medications for different types of illnesses. Besides having psychologists

Every behavior begins with biology. Our behaviors, as well as our thoughts and feelings, are produced by the actions of our brains, nerves, muscles, and glands. In this chapter we will begin our journey into the world of psychology by considering the biological makeup of the human being, including the most remarkable of human organs—the brain. We’ll consider the structure of the brain and also the methods that psychologists use to study the brain and to understand how it works.

Not all processes in the body are voluntarily controlled and it is quite important to display automatic involuntarily controlled movements. The autonomic nervous system (ANS) controls the smooth muscles of internal organs allowing them to execute vital functions such as breathing and regulating the heartbeat in an organized and automatic fashion (Pastorino and Doyle-Portillo, 2017, pg. 59). The ANS and its complex neural network maintain homeostasis, and it can be further divided into two categories: the parasympathetic nervous system and the sympathetic nervous system.

the PNS regulates the nerves connecting to the rest of body, sends info from senses to brain for memory, nerve cells carrying instructions to brain, controls muscles and joints, responsible for reflexes.

The autonomic nervous system (ANS) is composed of two parts called the parasympathetic nervous system and the sympathetic nervous system. The parasympathetic nervous system (PNS) is involved with sleeping, digesting meals, and making new blood cells and antibodies. The sympathetic nervous system (SNS) is involved with the “fight or flight” response and is associated with stress.

The second system that plays a large role in panic attacks is the hypothalamus. Along with the amygdala, the hypothalamus plays a key part in the autonomic function of the nervous system. It works to regulate homeostasis within the body as well as monitor behaviors such as drinking and eating. In the case of patients with social anxiety disorder, the hypothalamus constantly sends chemical signals to the sympathetic nervous system that can implement fight or flight response, which is often exemplified through states of panic and anxiety (Wilent, 2009). Again, with the help of the amygdala, these signals are activated through chemical receptors. Irregular stimulation of chemical receptors in the

The other part is the central nervous system (CNS), which is made up of the brain and the spinal cord. The CNS acts as a control centre and sends the signals to the needed neurons. It then brings a response via glands and muscles which maintain homeostasis (Sherwood, 2016). The PNS divides into the two following systems; the autonomic and the somatic. This controls involuntary and voluntary movements of the body such as heart muscles or skeletal muscles (Sherwood, 2016). The autonomic nervous system is then divided into the sympathetic and the parasympathetic nervous systems (Sherwood, 2016). The sympathetic system controls responses in our body which is also known as the 'fight or flight' reaction. This reaction increases the heart rate and blood pressure within the body as well as the production of adrenaline (Colbert et al, 2012). The parasympathetic nervous system has the opposite effect of the reaction, and controls the resting and digestion systems in the body. This decreases the heart rate and blood pressure therefore it does not trigger of a production of adrenaline (Colbert et al, 2012). The nervous system transmits and communicates around the body via a network of neurons. These are stimulated to trigger an electric impulse (Cohen, 2014). The electric impulse begins at the dendrites and proceeds down the body of the neurone

Introduction: (Widmaier, E., & Raff, H. )The nervous system is a complex system our body uses to make decisions and perform actions. It is made up of cells called neurons and special cells called glial cells (or neuroglia). Neurons produce responses by generating action potentials. Action potentials are formed when graded potentials are summated at the initial segment (integrating center) of a neuron cell body. The action potential then propogates through the axon. The nervous system has two main branches: the Central Nervous System, and the Periphreal Nervous system. The central nervous system (CNS) consists of the brain and spinal cord. The neurons in the CNS cannot heal itself when damaged ,and the majority of cells (around 90%) are

The nervous system serves the purposes of communication inside of the body, coordination, movement, and sensation. The primary components that make the nervous system carry out its functions include the brain, spinal cord, nerves, and ganglia (Saladin 2011 p. 10). Each component carries out its specific function through electrical and chemicals messages (Saladin 2011 p. 352). The cerebral cortex of the brain is made up of neurons that make connections with other parts of the brain. Different types of brain rhythms occur under different conditions. Alpha waves occur when an individual is relaxed with their eyes closed. Relaxed means that the individual is not focused on external stimuli or performing mental operations. Beta

Even though the brain is the major control center if the body, its job would not be possible without the spinal cord. The spinal cord is the major organ that helps information travel between the body and the brain. Nerves branch in the peripheral system from, either the brain stem or spinal cord, each nerve attaches to a specific area of the torso and limbs it 's responsible for communication to and from those regions. There are three very important

In 1906, the Nobel Prize was awarded jointly to Camillo Golgi and Santiago Ramón y Cajal. Both scientists were recognized for their contribution of their work on the structure of the nervous system. (Bentivoglio) Each one of them was great advocates of conflicting theories of how the nervous system was organized. Golgi was a great supporter of the reticular theory, of which he very much defended in his Nobel Lecture. (Golgi) While Ramon y Cajal stated that neurons where independent of each other and this is the basis of the commonly accepted Neuron doctrine. (Ramon y Cajal Nobel) It is not known that the awarding members of the Nobel were aware of their rivalry but it was well recorded that both were not amicable to each other. (Mörner)

The organs of our body are controlled by many systems in order to function correctly and efficiently in order to survive within the environment we live in. These include the heart, stomach and intestines and other vital organs and body systems. All of the systems in our body are regulated by a part of the nervous system called the autonomic nervous system (ANS). The ANS is part of the peripheral nervous system and it controls many organs and muscles within the body. Rather bizarrely we are unable to determine or feel its presence in our bodies as it is working involuntary, as a reflexive manner. A common example of this involuntary action is best understood when