Sleep and Circadian Rhythms
5 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What are the two main sources of signals that make us feel sleepy?

  • Signals from our stomach and signals from our skin
  • Signals from our muscles and signals from our bones
  • Signals from our body and signals from the environment (correct)
  • Signals from our brain and signals from our heart

Why do we feel sleepy when it's dark outside?

  • Because our brain is producing more serotonin
  • Because our environment is sending signals to our brain (correct)
  • Because our body is producing more melatonin
  • Because our heart is beating slower

What is the primary function of signals from our body?

  • To tell our brain we are tired (correct)
  • To wake us up
  • To regulate our body temperature
  • To make us feel hungry

What happens when our brain receives signals from our body and environment?

<p>We feel sleepy (A)</p> Signup and view all the answers

What is the relationship between darkness and sleepiness?

<p>Darkness makes us feel sleepy (A)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Browser