Circadian Rhythms and Sleep Stages Quiz
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Questions and Answers

What characterizes the first stage of sleep (NREM1)?

  • Bursts of rapid brain waves for memory processing
  • Increase in heart rate and rapid breathing
  • Irregular brain waves and the possibility of hallucinations (correct)
  • Deep sleep with delta waves

    • Which stage of sleep is known for the occurrence of delta waves?

  • Final stage REM
  • Second stage NREM2
  • First stage NREM1
  • Third stage NREM3 (correct)

    • What is the primary function of adequate sleep according to the text?

  • Enhancing immediate alertness
  • Repairing brain tissues
  • Consolidating memories (correct)
  • Improving athletic performance

    • During which stage of sleep does dreaming typically occur?

    <p>Final stage REM</p> Signup and view all the answers

    What is a common symptom of sleep deprivation?

    <p>Fatigue and decreased performance</p> Signup and view all the answers

    What is the main function of the Thalamus?

    <p>Regulates sleep, alertness, and wakefulness</p> Signup and view all the answers

    Where is the Occipital lobe located?

    <p>At the back of the head</p> Signup and view all the answers

    Which part of the brain is involved in speaking, muscle movement, and making plans and judgments?

    <p>Frontal lobe</p> Signup and view all the answers

    Why are association areas important in the brain?

    <p>To interpret and act on information processed in other areas</p> Signup and view all the answers

    What is the circadian rhythm related to?

    <p>24-hour cycle of physical, mental, and behavioral processes influenced by light and darkness</p> Signup and view all the answers

    What is the purpose of the rooting reflex in infants?

    <p>To help the baby find the breast or bottle to feed</p> Signup and view all the answers

    At what stage of Piaget's cognitive development do children typically experience stranger anxiety?

    <p>Sensorimotor stage</p> Signup and view all the answers

    What reflex in infants involves them starting to suck when the roof of their mouth is touched?

    <p>Suck reflex</p> Signup and view all the answers

    Which Piaget's stage involves children using symbols to learn and developing language skills?

    <p>Preoperational stage</p> Signup and view all the answers

    What symptom is associated with sleep deprivation according to the text?

    <p>Slower reaction time</p> Signup and view all the answers

    What characterizes the second stage of sleep (NREM2)?

    <p>Bursts of rapid brain waves as the brain processes and filters new memories from the previous day.</p> Signup and view all the answers

    What is the purpose of the rooting reflex in infants?

    <p>The rooting reflex helps infants find and latch onto a nipple for feeding.</p> Signup and view all the answers

    At what stage of Piaget's cognitive development do children typically experience stranger anxiety?

    <p>Sensorimotor stage.</p> Signup and view all the answers

    What are some symptoms associated with sleep deprivation?

    <p>Symptoms include decreased creative thinking, impaired physical performance, weakened immune system, and difficulty consolidating memories.</p> Signup and view all the answers

    What is the primary function of adequate sleep according to the text?

    <p>Adequate sleep is necessary to feed creative thinking, improve athletic and physical performance, support the immune system, repair brain tissues, consolidate memories, and promote growth.</p> Signup and view all the answers

    What is the primary function of the rooting reflex in infants?

    <p>To help the baby find the breast or bottle to feed.</p> Signup and view all the answers

    Which stage of sleep is known for the occurrence of delta waves?

    <p>Stage 3 (NREM3) of sleep.</p> Signup and view all the answers

    What is the main function of the Thalamus in the brain?

    <p>To relay sensory information to the cerebral cortex.</p> Signup and view all the answers

    At what stage of Piaget's cognitive development do children typically experience stranger anxiety?

    <p>During the Sensorimotor stage (birth to almost 2 years).</p> Signup and view all the answers

    What symptom is associated with sleep deprivation according to the text?

    <p>Risk of high blood pressure.</p> Signup and view all the answers

    What is the main function of the frontal lobe in the brain?

    <p>Involved in speaking, muscle movement, making plans, and judgments.</p> Signup and view all the answers

    Which stage of sleep is characterized by the occurrence of delta waves?

    <p>Deep sleep (NREM3).</p> Signup and view all the answers

    At what stage of Piaget's cognitive development do children typically experience stranger anxiety?

    <p>Sensorimotor stage (0-2 years old).</p> Signup and view all the answers

    What is a common symptom associated with sleep deprivation?

    <p>Memory problems and cognitive impairment.</p> Signup and view all the answers

    What is the purpose of the rooting reflex in infants?

    <p>Helps infants find and latch onto the nipple for feeding.</p> Signup and view all the answers

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