Tips for Better Sleep and Mental Clarity
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Questions and Answers

What is the possible stimulating effect of yawning mentioned in the text?

  • Increased yawning frequency
  • Decreased alertness
  • Decreased heart rate
  • Increased heart rate by 20-30% (correct)

    • When do Olympic athletes tend to yawn according to the text?

  • During events
  • Before retiring for the night
  • Morning and evening (correct)
  • After completing an event

    • What is a potential reason for more yawning in an environment with less oxygen?

  • Decreased alertness
  • Increased heart rate
  • Decreased yawning frequency
  • Deep and frequent breathing (correct)

    • Which part of the brain is responsible for passing signals to other parts of the brain during wakefulness?

    <p>Thalamus</p> Signup and view all the answers

    What is a common social signal mentioned in the text related to yawning?

    <p>Yawning being contagious</p> Signup and view all the answers

    Which brain area shows widespread activation across during wakefulness?

    <p>Midbrain</p> Signup and view all the answers

    Which part of the brain is centered around the pons?

    <p>Brain stem</p> Signup and view all the answers

    What is a function of the Reticular Formation in the brain stem?

    <p>Coordinating CNS &amp; PNS</p> Signup and view all the answers

    What happens to the ARAS during NREM sleep?

    <p>It is deactivated</p> Signup and view all the answers

    During which type of sleep is the Ascending Reticular Activating System (ARAS) active?

    <p>REM sleep</p> Signup and view all the answers

    What do lesions in the ARAS typically lead to?

    <p>Coma</p> Signup and view all the answers

    Which region triggers the onset of Stage 1 NREM sleep?

    <p>Basal forebrain</p> Signup and view all the answers

    Which gender reports physical aggression more often in dreams?

    <p>Males</p> Signup and view all the answers

    What percentage of males experience sexual interaction in dreams according to the text?

    <p>12%</p> Signup and view all the answers

    In dreams, what type of objects are more common for females?

    <p>Household objects</p> Signup and view all the answers

    At what age do dream reports begin to have interconnected events and develop longer story-like structures?

    <p>7-9 years old</p> Signup and view all the answers

    What is a common characteristic of recurring dreams among college students?

    <p>The dreamer is usually the main character, often being attacked or chased</p> Signup and view all the answers

    At what age do dream reports become fully adult-like with emotional content?

    <p>13 years old and above</p> Signup and view all the answers

    During NREM sleep, which of the following statements about blood pressure and heart rate is most accurate?

    <p>Both blood pressure and heart rate decrease and remain steady.</p> Signup and view all the answers

    What happens to the Blood Flow Rate in the Brain during REM sleep compared to waking state?

    <p>Periodic increases in flow during REM sleep.</p> Signup and view all the answers

    How does respiration vary between NREM and REM sleep?

    <p>Respiration is irregular and shallower in REM sleep compared to NREM sleep.</p> Signup and view all the answers

    What is the effect of infectious illness on overall sleep time according to the text?

    <p>Increases overall sleep time by increasing SWS and decreasing REM sleep.</p> Signup and view all the answers

    How does sick-leave affect Slow-Wave Sleep (SWS) and Rapid Eye Movement (REM) according to the information provided?

    <p>SWS increases and REM decreases to promote recovery.</p> Signup and view all the answers

    How do white blood cells help fight infection according to the text?

    <p>By releasing chemicals that increase cytokine levels to help the immune system fight disease.</p> Signup and view all the answers

    What is recommended to do if things are on your mind before bed?

    <p>Make a detailed list</p> Signup and view all the answers

    Which of the following should be avoided in the afternoon and evening for better sleep?

    <p>Caffeine, nicotine, and alcohol</p> Signup and view all the answers

    When is it recommended to nap for optimal benefits according to the text?

    <p>Between 2 &amp; 3 pm</p> Signup and view all the answers

    What can longer naps trigger according to the text?

    <p>Sleep inertia which makes you feel more tired</p> Signup and view all the answers

    What is the common recommendation for the timing of daily exercise according to the text?

    <p>Afternoon</p> Signup and view all the answers

    In a randomized study, what was the effect of daily exercise on sleep onset latency for the control group?

    <p>No change</p> Signup and view all the answers

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