Endocrinology Concepts Quiz
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Questions and Answers

What is the main focus of this section on endocrinology?

  • Introducing general concepts of endocrinology (correct)
  • Analyzing the function of plasma proteins
  • Exploring the structure of endocrine glands
  • Discussing specific endocrine disorders

How do some hormones travel through the bloodstream?

  • By binding to plasma proteins (correct)
  • By binding to nerve cells
  • By binding to red blood cells
  • By binding to water molecules

Which of the following are examples of hormones that bind to hormone-specific binding proteins?

  • Testosterone and estrogen (correct)
  • Insulin and cortisol
  • Adrenaline and noradrenaline
  • Thyroid hormones and melatonin

What can alterations in normal function lead to in the endocrine system?

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

Why are some hormones lipid-soluble?

<p>To travel through the bloodstream without binding to proteins (A)</p> Signup and view all the answers

What is the main purpose of binding proteins in relation to hormones?

<p>To stabilize the hormone concentration in the bloodstream (D)</p> Signup and view all the answers

When are hormones available to bind to their receptors and act on target cells?

<p>Only when unbound and not in the bound form (A)</p> Signup and view all the answers

Where are receptors for water-soluble hormones typically located?

<p>On the plasma membrane (D)</p> Signup and view all the answers

How are lipid-soluble hormones different from water-soluble hormones in terms of receptor location?

<p>Lipid-soluble hormones have receptors on the plasma membrane or within the cell (D)</p> Signup and view all the answers

What is a common classification for endocrine disorders based on their source?

<p>Hypersecretory or hypo secretory (D)</p> Signup and view all the answers

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