Preview

Informative Speech: The Four Stages Of Dreaming

Better Essays
Open Document
Open Document
917 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Informative Speech: The Four Stages Of Dreaming
Specific Purpose: To inform my audience about how we dream and why is it so amazing.
Central Idea: Dreaming is a very complicated thing to understand, this is why we have not found out the true meaning to why we dream; there are a bunch of theories that scientists have thought of to why we dream.
Organization: TOPICAL

Introduction
I. (Attention-getter) Sleeping is an important part of our life. We do it for about 1/3 of our life and one of the most amazing thing about sleeping is dreaming.
II. Dreaming is so amazing, we can basically do anything we want in our dreams, all the way from dreaming about winning the lottery and getting rich, to dreaming about falling off a cliff.
III. (Credibility Statement) I love learning about the brain and
…show more content…
Body
I. According to a newspaper article in The Washington Post, good sleep is important to the brain. There are five different stages of sleep, the first four occurs for about 75% of your sleep and are all grouped into non-rapid eye movement. The last stage is called rapid eye movement and this occurs for about 25% of your sleep. A. The average sleep cycle last for about 110 minutes. The first four stages of sleep occur during the first 90 minutes of sleep, and they go in order from stage 1-4 while you are sleeping.
1. Stage 1 occurs for about ten minutes, during this time you are in light sleep, the time just before falling fully asleep.
2. Stage 2 occurs for about 20 minutes after stage 1, your heart rate starts to slow down and your body temperature starts to drop, your body is beginning to fall into a deep sleep.
3. Stages 3 and 4 are grouped together, this is where your muscle’s start to relax and your blood pressure starts to drop somewhat. Blood supply to your muscles increase. This increase of blood supply is to help your body heal if needed. This is when you are in your deepest
…show more content…
According to an article in Optometry Today, the final stage of sleep is called REM sleep or Rapid Eye Movement sleep. This occurs for about 10-20 minutes or 25% of your sleep cycle. This is when the parts of your brain associated with vision and memories spike in activity.
1. REM sleep is the final stage of you sleep cycle, it occurs after stages 1-4. During this stage your heart and breathing rate gets quicker. Each time you get to this sleeping stage your sleep can progressively get longer, sometimes up to an hour longer. This is also the stage you dream in.
Transition: Now I would like to tell you about why dreaming is such an important part of sleep.

II. According to an article in Scholastic Choices, “Dreams are a way for our brains to process memories and information from the day and try to make sense of them…"

A. Everybody dreams every night, even if you don’t remember them. Studies have shown that every time you are in the REM stage, brain activity will show that you have had dreams.
1. Research has been found that dreaming can help us do a bunch of things, one of them is helping us recall

You May Also Find These Documents Helpful

  • Good Essays

    Source 12: tells of the many hours and long discussions to set up the government in the best interest of the people. Addresses issues put forth by petitioners, repealing the act of splitting up LA, that the President elect a governor and other officials (all of whom reside there) and that they speak both English and French, that all government records be also kept in both languages, to allow slavery and to have general peace and equality…

    • 1124 Words
    • 5 Pages
    Good Essays
  • Satisfactory Essays

    There are four primary stages of sleep in which human beings cycle in and out of (Pinel, 2007). The first stage is referred to as emergent sleep. During this phase EEG waves are both low voltage and high frequency. The second, third, and fourth stages are made of higher levels of EEG voltage and a decrease in frequency. The second stage of sleep mainly process two additional characteristics which are sleep spindles and K complexes (Pinel, 2007). Delta wave patterns can happen during the third stage of sleep. As the fourth stage of sleep occurs the delta waves become the most dominant pattern within an EEG (Pinel, 2007).…

    • 340 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Nt1310 Final Exam

    • 587 Words
    • 3 Pages

    Stage #4: brain produces Delta waves stage three and four are called deep sleep cycle. It is important to go through adequate sleep and get the sleep cycle run its course correctly. Our body repairs itself during sleep. Our body has an ingenious way of restoring our body as we sleep; during the day, there is a buildup of different chemicals including adenosine. All of these chemicals are what is thought to make us want to sleep. Scientists have discovered an immunity system in the brain that is called the lymphatic system. The glymphatic system is the main system that clears the waste product that build up in your brain.…

    • 587 Words
    • 3 Pages
    Good Essays
  • Good Essays

    STAGE ONE: Beginning of the sleep cycle. Alpha waves disappear and are replaced by low-voltage slow waves. Heat rate declines and muscles relax. This is a light sleep and the sleeper can easily be woken.…

    • 6153 Words
    • 25 Pages
    Good Essays
  • Better Essays

    Philippa Foot, Emerita Professor of Philosophy at the University of California at Los Angeles, has been studying and writing about the moral implications of killing someone versus letting someone die for many years. She also explains to us the difference between the negative and positive rights of a person and how negative rights and duties are more stringent than positive rights and duties. I shall be looking at this theory and explaining how it applies to certain cases. Before we can discuss these rights and how they apply to these situations, though, we must know what they truly mean.…

    • 1465 Words
    • 6 Pages
    Better Essays
  • Good Essays

    Ultradian Rhythms

    • 493 Words
    • 2 Pages

    Stages 3 and 4 of sleep are characterized by even slower brain waves, known as delta waves. Stages 3 and 4 are often referred to as being slow-wave sleep (SWS)- and sleep during this time is far more deep than in the previous two stages. However, the sleeper has not reached a state of unconsciousness, and can still be woken…

    • 493 Words
    • 2 Pages
    Good Essays
  • Good Essays

    There are four stages of Non-REM sleep. In the first stage, you can be awakened without difficulty but it may leave the person feeling as if he or she has not slept. In the second stage, the body temperature and heart rate drop. At this point, your body gets ready to enter deep sleep. The last two stages are deep sleep stages, with the fourth being more intense. These stages are known as slow-wave, or delta, sleep. If woken up, you may feel disoriented for a while. REM sleep is described as sleep where rapid eye movement occurs. It is also known as “active sleep.” It is during REM sleep that we being to dream. On average a person can have 3 to 5 periods of REM sleep per night. REM sleep is characterized by a number of other features including rapid, low-voltage brain waves, irregular breathing and heart rate, and involuntary muscle movement. Sleep provides the human body with the energy it needs to keep on going. During the state of sleep, the body’s metabolic processes slow down and energy consumption is kept to a minimum. The human body requires rest to sustain its everyday activities, and hence sleep is…

    • 737 Words
    • 3 Pages
    Good Essays
  • Better Essays

    Provide Support for Sleep

    • 3327 Words
    • 14 Pages

    Sleep is important for our health and well-being. Extensive research has been done on the effects of sleep. These studies consistently show that sleep plays a vital role in promoting physical health, longevity, and emotional well-being. This explains why, after a good night's sleep, we feel better, our thoughts are clearer, and our emotions are less fragile. Without adequate sleep our judgment, mood, and ability to learn and retain information are weakened.…

    • 3327 Words
    • 14 Pages
    Better Essays
  • Powerful Essays

    B. REM Sleep – during sleep there is rapid eye movement that is a recurring sleep stage in which dreams occur. The muscles are relaxed but other body systems remain active.…

    • 1085 Words
    • 5 Pages
    Powerful Essays
  • Good Essays

    Composes 20-25 % of a normal nights sleep. Breathing , heart rate and brain wave activity quicken. Vivid Dreams can occur. Sleep Specialists call this 5th stage of sleep "REM" rapid eye movement sleep because if one is to watch a person in this stage, their eyes are moving rapidly about. After REM stage, the body usually returns to stage 2 sleep.…

    • 439 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Sleep is categorized into stages of a cycle between REM sleep and NREM sleep. NREM sleep is further divided into four stages: stage 1 (a light sleep period), stage 2 (a consolidated sleep period), and stage 3 and 4 (slow wave sleep periods). This is followed by stage 3, stage 2, stage 1, and a REM period. In normal adults, a cycle will last about 1.5 hours. The length and content of sleep cycles change throughout the night as well as with age. Sleepwalking generally occurs during the first third of the night (between 11 p.m. and 1 a.m.)During the slow wave NREM sleep stage. High delta activity within the brain usually accompanies slow wave NREM sleep, and when 20–50% of all activity is delta activity, stage 3 is scored. When delta activity reaches 50% or higher, stage 4 is scored. Usually, if sleepwalking occurs at all, it will only occur once in a night.…

    • 676 Words
    • 3 Pages
    Good Essays
  • Good Essays

    The stages of sleep are an example of an ultradian rhythm, repeating roughly every 90 minutes while asleep. Since the invention of the EEG in the 1930’s the research into stages of sleep has drastically increased. In 1968, Kales and Rechtschaffen discovered four distinct stages people entered during sleep. Stage 1 usually lasts for roughly 15 minutes at the beginning of the cycle and is characterised by slower ‘theta’ brain waves. Stage 2, lasting about 20 minutes is characterised by sleep spindles (bursts of high cognitive activity) and K-complexes. Following this is stage 3, which lasts for 15 minutes. In this stage, brain waves slow and increase in amplitude and wavelength, developing into delta waves. Stage 4 is similar to stage 3 and is when a person is most relaxed and most difficult to wake. The fifth stage of sleep is called REM (as opposed to stage 1-4 which are NREM stages). During REM sleep the brain is almost as active as it is during the day. Sleep paralysis also…

    • 9026 Words
    • 37 Pages
    Good Essays
  • Powerful Essays

    During the fourth and final stage of sleep is where most of your dreaming occurs, called REM sleep. REM sleep is characterized by eye movement, increased respiration rate, and increased brain activity. Your dreaming occurs in REM sleep because of the increased brain activity. Once REM sleep is over, the body usually returns to stage 2 of sleep and your sleep cycles through these stages up to 5 times in the…

    • 1453 Words
    • 6 Pages
    Powerful Essays
  • Good Essays

    Stages Of Sleep

    • 524 Words
    • 2 Pages

    During the sleep period a person will cycle through the stages but once they return to stage one it will be different to the initial stage one sleep type. Re-occurring stage one sleep is followed by REMs which is when breathing becomes faster, irregular and shallow. Eye movement becomes more rapid, brain waves during this stage increase to levels experienced when a person is awake. A person’s heart rate increases and their blood pressure rises. In this stage men can develop erections and the body loses some ability to regulate its temperature. This is the period where most dreams occur, and, if awoken during REM sleep, a person can remember the dreams. Most people experience three to five intervals of REM sleep each night.…

    • 524 Words
    • 2 Pages
    Good Essays
  • Better Essays

    Pakistan Artillery

    • 1148 Words
    • 5 Pages

    Pakistan Artillery operated in Kashmir under several handicaps, except for the spirit and skill of our officers and men. Guns were employed with great care and full calculation of the risks involved. In spite of Indian monopoly of air, wherever our guns opened fire, the Indians were surprised and silenced receiving commensurate punishment. The feats like manhandling and taking the guns to heights of over 9000 feet on the peaks of Chunj, Kai and other features and engaging Indian forces, will remain a glowing chapter in the history of Pakistan Artillery. These officers and men were trained before the dawn of independence but they were Pakistanis, and so was their spirit and inspiration. For the first time since the disintegration of Mughal Empire, the people of this part of the land could feel making their own history.…

    • 1148 Words
    • 5 Pages
    Better Essays