Supervised by: Prepared by: Radwan Rushdi | Zryan Rostam | Rawand Dler | Abdullah Yasin | Rebwar Adil Mr. Hardi Rafat Hormonal antagonist : Antidiuretic Hormone (ADH) and Atrial Natriuretic Peptide (ANP)
Word of the day Antagonistic Hormones 2
Word of the day Antagonistic Hormones Meaning: Hormones having opposite actions on the body 3
Antidiuretic Hormone 4
Antidiuretic Hormone Does not Release water 5
Antidiuretic Hormone Does not Release water 6
Antidiuretic Hormone Does not Release water 7
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STIMULUS 9
10
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Atrial Natriuretic Peptide 15
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Levels 21
ADH Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH( Insipidus (DI( A lcohol consumption ANP ADH Diuresis Vasodilation Inhibition of aldosterone secretion ANP H eart failure 22
ADH vs ANP 23
Function Promotes water reabsorption by the kidneys Promotes water excretion by the kidneys Action Acts on the kidneys to increase the permeability of the collecting ducts to water Acts on the kidneys to increase the excretion of sodium ions Effects on the Body Different effects… Different effects… Renin Angiotensin Aldosterone System (RAAS) Increases the activity of RAAS Decreases the activity of RAAS ADH ANP 24
U rine Osmolality U rine Electrolytes Liver Function Tests Serum Uric Acid Thyroid Function Tests NP Test Serum Osmolality Cortisol Levels Diagnosing ADH & ANP 25