Isaac Newton stated, ?For every action, there is an equal and opposite reaction.? This bidding applies to not only the study of physics but in any case to certain biological behaviors. When a person is cold, they reach for a blanket and when they atomic number 18 hungry, they reach for a snack. Accorduroying to Baron, ?Everything we think, feel, or do has a basis in biological processes and events? (42). When a person fire their experience with a match, a serial publication of biological events occur in locating the human body at heart a fraction of a second.
Through different question methods such as, varying observation techniques, recordings of neural activity, and live images of an full brain, psychologists have been able to trace the series of events that occur when the head-in-the-clouds system goes into action.
The nervous system?s foundation is make up of countless nerve cells. Neurons consist of a cell body, dendrites, which take up knowledge towards the cell, and axons, which carry randomness away from the cell. According to Baron, ?Neurons are one-way channels of talk? (44). When a person burns their finger, it is the neurons that carry the information to the brain and then confirm to the finger to trigger a, ?Wow that burned!? response. Neurons do not physically touch each another(prenominal) to transfer information; rather they rely on their action potence, which is a change in the electrical status of the neuron.
Neurons do not rely on a pass byshaking method of passing information, instead they communication by what is called, synaptic transmission. Baron explains the process:?When a neuron ?fires,? the action potential that is produced travels along the membrane to the axon terminals. indoors the terminals are many synaptic vesicles. Arrival of the action potential causes these to approach the cell membrane, where they fuse and empty their contents. The chemicals released, known as neurotransmitters, travel across the synaptic gap until they reach the other cells receptor sites? (47).
In other words, neurons communicate by creating a bucket train. The first one in line sends a package to the next, and so forth until it reaches the aboriginal nervous system.
The central nervous system is made up of the brain and the spinal anesthesia cord. The spinal cord functions as a carrier for sensory(prenominal) information and various involuntary actions. Afferent nerve fibers are responsible for(p) for the sensory reactions, and efferent nerve fibers control drive actions. Baron states, ?Seemingly automatic actions, such as withdrawing your hand from a hot object, are common forms of reflex actions? (51). The information from the spinal cord then moves towards the brain and undergoes another process.
diverse portions of the brain are responsible for carrying out their own actions. To start, the thalamus is a section of the brain that can be referred to as a great relay station.
It receives input from all senses except for smell, and transmits the information to different parts of the brain. Another section, the cerebral cortex, ?Seems to be responsible for our ability to reason, plan, remember and imagine? (Baron 58). Specifically the right side of the brain would be responsible for the control of certain move movements. Utilizing the destroy finger example, once the information has reached the spinal cord and been sent to the thalamus, it could possibly be directed towards the cerebral cortex, where the ratiocination would be, ?move your finger away!? and then the action instalment would take place as the information is sent back out of the brain.
In conclusion, the biological behavior that occurs from a burning match is the go of a series of actions within a fraction of second. Hundreds, possibly thousands of neurons create a chain letter, send information to the spine, where it gets relayed to the brain, distributed, analyzed, and the resulting action is sent back down through and through the spinal cord, back across the neurons to the destination, resulting in a reflex to move the hand away from the flame. To quote Baron, All aspects of behavior, including our consciousness, result from complex biological processes within our bodies? (72).
Works CitedBaron, Robert A. Pscyhology. Needham Heights: Pearson Education, 2001.
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