Endocrine System Overview Quiz

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Questions and Answers

What are the three sources that can stimulate the release of hormones?

  • Cellular, Sympathetic, and Pancreatic
  • Sympathetic, Neural, and Blood
  • Humoral, Hormonal, and Neural (correct)
  • Humoral, Cellular, and Endocrine

Which condition results from incorrect functioning of the regulation of hormone production?

  • Hypothyroidism
  • Addison's disease
  • Cushing's syndrome
  • Diabetes insipidus (correct)

What are the two hormones produced by the pancreas to regulate blood glucose levels?

  • Insulin and Glucagon (correct)
  • Testosterone and Progesterone
  • Adrenaline and Cortisol
  • Thyroxine and Estrogen

Which cells in the pancreas release insulin?

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

What does glucagon stimulate in response to low blood glucose levels?

<p>Breakdown of glycogen to glucose (A)</p> Signup and view all the answers

Analogous to email for the nervous system, what is the analogy for the endocrine system?

<p><strong>Snail mail</strong> (D)</p> Signup and view all the answers

What determines how a target cell responds to a hormone?

<p>Concentration of the hormone in the blood (A)</p> Signup and view all the answers

In the endocrine system, what determines the number of target cells for a specific hormone?

<p>The hormone itself (D)</p> Signup and view all the answers

What is the primary factor influencing how a target cell responds to a hormone?

<p>Number of hormone receptors on the target cell (B)</p> Signup and view all the answers

Which activity can be a response to a hormone acting on a target cell?

<p>Stimulating transport of a substance into or out of the cell (D)</p> Signup and view all the answers

What determines whether a target cell will show upregulation or downregulation of receptors?

<p>The level of exposure to the hormone (B)</p> Signup and view all the answers

Which factor influences the variability in responses to the same hormone?

<p>Type of target cell (D)</p> Signup and view all the answers

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