The Biology of Sleep - Essay Example

Only on StudentShare

Extract of sample
The Biology of Sleep

Human beings often underestimate the importance of sleep in their lives. Contrary to popular belief, sleep is not a passive phenomenon. It is a dynamic process during which the body recharges, recovers and recuperates. Several physiological systems of the body undergo repair while we sleep. Thus, sleep deprivation can lead to serious health implications.
According to the National Sleep Foundation in the United States, human infants require as much as sixteen hours of sleep, while human adults require about eight to nine hours of sleep every night. Women in the first 3 months of pregnancy often need several more hours of sleep than usual. The amount of sleep a person needs also increases if he or she has been deprived of sleep in previous days. Sleep is particularly important for the brain. Even 24 hours of continuous wakefulness can lead to reduced memory and concentration ability, hallucination and mood swings.
Precisely how sleep affects human beings is still an area of intense research. Scientists are still trying to comprehend the molecular and physiological functioning of the body in the sleeping stage. But studies conducted so far have only reiterated that sleep is essential for survival. One such study conducted on rats revealed that sleep deprived rats had a severely shortened life span and a breakdown in the immune system. ...Show more

Summary

It is now a medically accepted fact that sleep is essential for the proper functioning of the body. This paper elucidates the importance of sleep and the possible consequences of sleep deprivation. It also concentrates on the molecular aspect of sleep and the circadian rhythms…
Author : kutchrossie
The Biology of Sleep essay example
Read Text Preview
Save Your Time for More Important Things
Let us write or edit the essay on your topic
"The Biology of Sleep"
with a personal 20% discount.
Grab the best paper

Related Essays

Biology
The biodiversity amidst us in the form of bees and other insects that are in some ways responsible for transferring pollen grains from one flower to another have all taken a severe beating. Source: Kluser Stephane and Peduzzi Pascal, 2007, Pollination by bees Worms found in the earth that are responsible for replenishment of the soil by the use of its excreta have also been affected due to constant use of pesticide and other chemicals in our crops.
6 pages (1500 words) Essay
Sleep
(National Research Council (US), et al, 1987p9) Scientists are yet to unravel exactly why we sleep. As a matter of fact humans can survive for a longer duration without eating than without sleeping. Birds, animals, as well as reptiles alike sleep. According to scientists these mentioned theories discuss why humans sleep.
2 pages (500 words) Essay
Biology
This study investigates the effect of marijuana on sleep patterns. Current studies have been conducted using doses that are, in use, to relieve pain. Cannabinoids in marijuana are understood to be the principal psychoactive constituents of marijuana through cannabinoid receptors in the brain (Shapiro, 2011).
5 pages (1250 words) Essay
Sleep
There are states of partial consciousness which can be revoked by stimulation. A person spends about one-third of his life whilst sleeping. Sleep is significant for every person because it recharges his body and mind. It makes him fresh because it is a crucial ingredient that goes into delivering work regimes on an out and out basis.
3 pages (750 words) Essay
Neurotransmitters, Biology and Behavior
Neurotransmitters are produced in the cell body of neurons. They are stored in vesicles and then released as per the need to continue the journey across the synapse and to waiting receptors. Once they have served their purpose, they are deactivated by particular enzymes.
2 pages (500 words) Essay
Biology
The carboxyl group of one amino acid is linked to the amino group of the next, and so on. This chainlike molecule, which may range from 50 to several hundred amino acid subunits, is called a polypeptide. A protein may be made up of a
2 pages (500 words) Essay
Biology
The process of using this science of life is a tool to change our future in all walks of life. A fundamental unit of life of all living creatures is a cell. The study of cells is referred as ‘Cell biology. Although a basic biochemical machinery of all
2 pages (500 words) Essay
Biology
Pneumonia is an infection of the alveoli. Tissue fluids accumulate in the alveoli reducing the surface area exposed to air. If enough alveoli are affected, the patient may need supplemental oxygen (Kimball, 2007). Below is an illustration of how pneumonia
2 pages (500 words) Essay
Sleep
Numerous body functions involve specific rhythms or cycles known as biorhythms. The need to sleep is a human body want. This need is regulated by the brain circadian pacemaker. The circadian pacemaker is
2 pages (500 words) Essay
Sleep
For a learner like myself, six hours of sleeping makes me wake up with significant morale to face the next day activities with ease. I do get enough sleep by allocating six hours. This means I get
1 pages (250 words) Essay
Get a custom paper written
by a pro under your requirements!
Win a special DISCOUNT!
Put in your e-mail and click the button with your lucky finger
Your email
YOUR PRIZE:
Apply my DISCOUNT