Lecture 16-endo 3 - The Endocrine System Lecture 16 III....

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The Endocrine System Dr. K. Banks Lecture 16 III. The Thyroid 1 III. The Thyroid V. Hormones of Calcium Balance VII & VIII. Hormonal Regulation of Reproduction IV. The Adrenal Glands VI. Hormonal Regulation of Energy Metabolism 2 TRH=Thyrotropin Releasing Hormone TSH=Thyroid Stimulating Hormone TH=Thyroid Hormones T3, T4 3 Fig. 6.5 Thyroid gland Thyrotropin releasing hormone (TRH) secretion Thyroid stimulating hormone (TSH) secretion Thyroid hormone secretion Anterior pituitary Target cell response Hypothalamus Long loop negative feedback 4 Fig. 6.7
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Anterior pituitary Endocrine gland Tropic hormone 1 secretion Target cell response Hypothalamus Hormone 3 secretion Tropic hormone 2 secretion Long loop negative feedback Short loop negative feedback 5 Fig. 6.6 6 Fig. 6.1 7 Fig. 6.8a,b Thyroid Gland Histology Colloid contains: thyroglobulin, enzymes, iodine Thyroglobulin: glycoprotein precursor of T3, T4 T3=Triiodothyronine T4=Tetraiodothyronine aka Thyroxine 8 Fig. 21.13a
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This note was uploaded on 04/04/2011 for the course PSL 201 taught by Professor Wojtowicz during the Winter '08 term at University of Toronto.

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Lecture 16-endo 3 - The Endocrine System Lecture 16 III....

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