2010-Endo-04sv - PSL200Y and PSL201Y Endocrine 4: Adrenal...

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PSL200Y and PSL201Y Endocrine 4: Adrenal hormones ecture outline Lecture outline Anatomy of the adrenal glands Adrenal cortex Aldosterone Cortisol drenal medulla d e a edu a Epinephrine Textbook reading Chp 6: 155-156 (3 rd 154-155) Chp 19: 548-550 (3 rd 549-550) p ( ) Chp 21: 627-629 (3 rd 625-627) 1
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Case Study: Prof at bus stop years ago your lecturer was waiting at a bus stop Case S 5 years ago your lecturer was waiting at a bus stop at 8 pm when all of a sudden . . . tudy 1) List the hormones that were released into her bloodstream? 2) What physiological changes would you expect to observe in response to the hormones? 3) How would these changes help her?
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Recall: Endocrine glands Figure 6.1 3
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Adrenal glands Adre n al Glan d s Figure 6.9 4
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Adrenal glands Figure 6.9b 5
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Synthesis of adrenal cortex hormones ll are steroid hormones All are steroid hormones Figure 5.5 6
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Adrenal cortex hormones Mineralocorticoids (aldosterone) Adre n – Secreted from zona glomerulosa – Regulates sodium and potassium levels Glucocorticoids (cortisol) al corte x – Secreted from zonae fasciculata and reticularis – Regulates body’s response to stress – Regulates metabolism Sex hormones (androgens) ecreted from zonae fasciculata and reticularis – Secreted from zonae fasciculata and reticularis – Regulate reproductive function (e.g. sex drive in females) 7
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Aldosterone actions At kidney Aldos t
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This note was uploaded on 03/17/2011 for the course PSL 200 taught by Professor Averback during the Fall '11 term at University of Toronto- Toronto.

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2010-Endo-04sv - PSL200Y and PSL201Y Endocrine 4: Adrenal...

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