5PY022 Endocrine System Study Pack
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Questions and Answers

Which gland is responsible for the biosynthesis of adrenal corticosteroids?

  • Posterior Pituitary
  • Anterior Pituitary
  • Adrenal Glands (correct)
  • Thyroid Gland

What is the molecular mechanism of action of insulin?

  • Inhibits cortisol production
  • Promotes glucose uptake in cells (correct)
  • Stimulates growth hormone release
  • Activates thyroid hormone synthesis

What is the main factor regulating insulin secretion at a bodily level?

  • Thyroid hormone levels
  • Glucagon levels
  • Blood sugar levels (correct)
  • Cortisol levels

What type of insulin has a longer duration of action and can provide basal insulin coverage?

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

Which organ is responsible for the stimulation of insulin secretion at a molecular level?

<p>Pancreas (B)</p> Signup and view all the answers

What is the primary function of the Hypothalamic Pituitary Adrenal (HPA) Axis?

<p>Managing stress response (A)</p> Signup and view all the answers

In the context of diabetes mellitus, what is the main difference between Type 1 and Type 2 diabetes?

<p>Type 1 diabetes requires insulin therapy, while Type 2 diabetes can be managed with diet and exercise. (D)</p> Signup and view all the answers

What is the primary function of ACTH in the endocrine system?

<p>Regulating adrenal corticosteroid biosynthesis (D)</p> Signup and view all the answers

Which hormone is responsible for regulating calcium levels in the blood?

<p>PTH (parathyroid hormone) (C)</p> Signup and view all the answers

How does the HPA axis respond to stress?

<p>By increasing the production of adrenal corticosteroids (B)</p> Signup and view all the answers

What is a characteristic feature of long-acting insulin formulations?

<p>They provide a steady level of insulin over an extended period (B)</p> Signup and view all the answers

Which endocrine gland is responsible for producing hormones that control other endocrine glands?

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