Chemical Structure of Hormones Quiz
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Questions and Answers

Which type of hormone is epinephrine?

  • Amine (correct)
  • Polypeptide
  • Glycoprotein
  • Steroid

What is the mechanism of action for lipophilic hormones?

  • Binding to cell surface receptors
  • Interacting with receptor tyrosine kinase
  • Binding to cytoplasmic receptors (correct)
  • Acting through cyclic AMP

Which hormone is involved in regulating the balance between food intake and energy expenditure?

  • Insulin
  • ADH
  • Leptin (correct)
  • FSH

What are the second messenger systems used by epinephrine and norepinephrine?

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

Which of the following hormones is derived from cholesterol?

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

Which messenger binds to one receptor according to the text?

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

What is the role of adenylate cyclase in the signaling pathway described in the text?

<p>Generates cAMP molecules (B)</p> Signup and view all the answers

Which hormone stimulates the release of both LH & FSH from the pituitary gland according to the information provided?

<p>Gonadotropin Releasing Hormone (GNRH) (C)</p> Signup and view all the answers

Which hormone binds to Sertoli cells according to the text?

<p>Follicle-Stimulating Hormone (FSH) (B)</p> Signup and view all the answers

Where does most of the secreted testosterone from Leydig cells pass into according to the information provided?

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

What is the function of Androgen Binding Protein (ABP) mentioned in the text?

<p>Maintain high local testosterone concentrations (C)</p> Signup and view all the answers

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