Endocrinology: The Study of Hormones and Glands
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Questions and Answers

Which communication system in the body uses chemical messengers?

  • Immune system
  • Endocrine system (correct)
  • Nervous system
  • Circulatory system

What is the function of the endocrine glands?

  • Produce hormones (correct)
  • Regulate body temperature
  • Produce neurons
  • Regulate blood pressure

How does the nervous system primarily transmit messages?

  • Via hormones in the bloodstream
  • Through the lymphatic system
  • By direct cell-to-cell contact
  • Via neurons using electrical signals (correct)

What is the anatomical nature of the endocrine system?

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

How do hormones travel to reach their target cells?

<p>Via the bloodstream and extracellular fluid (C)</p> Signup and view all the answers

Which type of hormone is synthesized as a pre-propeptide and undergoes post-translational processing?

<p>Protein (peptide) hormones (D)</p> Signup and view all the answers

Which type of hormone is unable to pass through cell membranes due to its size and water-soluble nature?

<p>Protein (peptide) hormones (B)</p> Signup and view all the answers

Where are steroid hormones primarily synthesized in the body?

<p>Mitochondria and smooth ER of adrenal cortex, gonads, and placenta (B)</p> Signup and view all the answers

Which type of hormone is stored in secretory granules before being released by exocytosis?

<p>Protein (peptide) hormones (D)</p> Signup and view all the answers

What is the primary constituent of majority of chemical signals in endocrinology?

<p>Proteins/Peptides (D)</p> Signup and view all the answers

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