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Karo-lina-s [1.5K]
4 years ago
10

Early sleep research began when researchers noted that physiological changes create _______ that can be measured during sleep.

Biology
1 answer:
dalvyx [7]4 years ago
3 0
Hormones -- such as melatonin and cortisol; the former signals the body to go to bed, while the latter signals for the sleeping person to wake up -- are created by physiological changes.
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When assessing a client's fluid and electrolyte status, the nurse recalls that the regulator of extracellular osmolarity is sodium.

<h3>What is osmolarity?</h3>
  • Osmolarity is the measure of the amount of solute present in a solution.
  • It is also known as osmotic concentration.
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Thus, when assessing a client's fluid and electrolyte status, the nurse recalls that the regulator of extracellular osmolarity is sodium.

Learn more about osmolarity here: brainly.com/question/13895898

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