Understanding Sleep Patterns and Disorders Quiz
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Questions and Answers

Which organic compound is responsible for regulating the body's sleep cycle for 24 hours?

  • Cortisol
  • Adenosine (correct)
  • Melatonin
  • Dopamine

What area of the brain regulates the signals emitted by light falling on the eyes to determine the time of day or night?

  • Cerebral cortex
  • Marrow
  • Pituitary gland
  • Hypothalamus area (correct)

What part of the brain works to process signals from light falling on the eyes to determine day or night?

  • Temporal lobe
  • Frontal lobe
  • Hypothalamus area (correct)
  • Cerebellum

When is melatonin, the sleepiness hormone, secreted?

<p>In the evening (D)</p> Signup and view all the answers

Which hormone is secreted in the morning and helps wake the body up?

<p>Cortisol (A)</p> Signup and view all the answers

Adenosine is produced in the liver and helps regulate the body's sleep cycle for 24 hours.

<p>False (B)</p> Signup and view all the answers

Melatonin, the sleepiness hormone, is secreted in the morning.

<p>False (B)</p> Signup and view all the answers

The hypothalamus area processes signals from light falling on the eyes to determine the time of day or night.

<p>True (A)</p> Signup and view all the answers

Cortisol hormone is secreted in the morning and helps wake the body up.

<p>True (A)</p> Signup and view all the answers

The compound responsible for the body's sleep drive is called adenosine and is broken down during sleep.

<p>True (A)</p> Signup and view all the answers

Sleep is regulated by the Cerebral cortex

<p>True (A)</p> Signup and view all the answers

The biological or circadian rhythm regulates the body's sleep cycle for 24 hours

<p>True (A)</p> Signup and view all the answers

Adenosine is broken down during sleep

<p>True (A)</p> Signup and view all the answers

Melatonin is secreted in the morning and cortisol hormone is secreted in the evening

<p>False (B)</p> Signup and view all the answers

The hypothalamus area processes signals from light falling on the eyes to determine the time of day or night

<p>True (A)</p> Signup and view all the answers

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