Chemical Messenger Pathways Quiz

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Questions and Answers

What is the characteristic of amines, a type of hormone mentioned in the text?

  • They are produced by the thyroid gland
  • They are derived from multiple amino acids
  • They are the largest type of hormones
  • They are water soluble (correct)

Which type of chemical messaging pathway involves a messenger traveling in the bloodstream to reach a distant target cell?

  • Exocrine signaling
  • Paracrine signaling
  • Endocrine signaling (correct)
  • Autocrine signaling

Why is it important to classify hormones by their chemical composition?

  • To predict their effects
  • To understand their physical properties (correct)
  • To know their gland of production
  • To determine their source

Which category do lipid-soluble hormones belong to?

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

How do water-soluble hormones differ from lipid-soluble hormones?

<p>Lipid-soluble hormones interact with genes (A)</p> Signup and view all the answers

Which chemical property of hormones greatly influences the type of tissues they can exert an effect on?

<p>Solubility (C)</p> Signup and view all the answers

What analogy is used to describe autocrine signaling in the text?

<p>'Talking to oneself' (B)</p> Signup and view all the answers

What is the main difference between paracrine and hormonal signaling?

<p>Paracrine affects cells in close proximity (C)</p> Signup and view all the answers

What determines whether a hormone is water soluble or lipid soluble?

<p>Its chemical structure (D)</p> Signup and view all the answers

Why do hormones have specific effects on target cells?

<p>As they are selective to specific types of receptors (B)</p> Signup and view all the answers

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