Reproductive Hormones and their Functions

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Questions and Answers

Which hormone inhibits the production of calcitriol and increases phosphorus excretion?

  • Angiotensinogen
  • Thrombopoietin
  • Insulin-like Growth Factor-1
  • Fibroblast Growth Factor 23 (correct)

What effect does osteocalcin have on insulin production and glucose sensitivity?

  • Decreases insulin production and glucose sensitivity
  • No effect on insulin production or glucose sensitivity
  • Increases insulin production and decreases glucose sensitivity
  • Increases insulin production and increases glucose sensitivity (correct)

What contributes to the maturation and differentiation of T lymphocytes, and atrophies with age?

  • Thymosins (correct)
  • Leptin
  • Thrombopoietin
  • Insulin-like Growth Factor-1

What happens to insulin resistance with age according to the text?

<p>Increases with age (C)</p> Signup and view all the answers

What is the primary function of inhibin?

<p>Inhibits secretion of FSH (A)</p> Signup and view all the answers

Which hormone is responsible for softening the pubic symphysis to prepare for birth?

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

Which hormone is involved in protecting the fetus from immune rejection?

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

Inhibin is primarily produced in which organs?

<p>Testes and ovaries (D)</p> Signup and view all the answers

Which hormone stimulates erythrocyte production in the bone marrow?

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

What is the primary role of inhibin in the endocrine system?

<p>Inhibiting secretion of FSH (A)</p> Signup and view all the answers

Which region of the adrenal gland produces mineralocorticoids like aldosterone?

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

What is the main function of the Zona Fasciculata in the adrenal cortex?

<p>Produce glucocorticoids (D)</p> Signup and view all the answers

Which hormones are produced by the adrenal medulla in response to an acute stress reaction?

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

What are the typical symptoms of Cushing’s disease due to hypersecretion of cortisol?

<p>High blood glucose with lipid deposits on face and neck (C)</p> Signup and view all the answers

What are the characteristic symptoms of Addison’s disease due to hyposecretion?

<p>General weakness, abdominal pain, and weight loss (D)</p> Signup and view all the answers

Where is the Pineal Gland located and what hormone does it produce?

<p>Superior to thalamus, produces melatonin derived from serotonin (D)</p> Signup and view all the answers

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