Chapter7 Urine Section1 Introduction Section2 Urine Formation Section3 Urinary Concentration and Dilution Section4 Factors Affecting Urine Formation Section5 Micturition
Chapter7 Urine Section1 Introduction Section2 Urine Formation Section3 Urinary Concentration and Dilution Section4 Factors Affecting Urine Formation Section5 Micturition
Section1 Introduction
Section1 Introduction
Excretion Excretion:the process that the cellular waste products or extra nutrients,minerals and I water leaving the body Four excretory pathways (1)By respiratory organ (2)By intestinal tract (3)By skin (4)By kidney
Excretion: the process that the cellular waste products or extra nutrients、minerals and water leaving the body Four excretory pathways Excretion (1)By respiratory organ (2)By intestinal tract (3)By skin (4)By kidney
Functions of kindey -excretion of waste products and foreign material Regulation of: body fluid osmolarity and volume electrolyte balance acid-base balance blood pressure .Secretion of erythropoietin 1,25-dihydroxy vitamin D3 renin prostaglandin
Functions of kindey •excretion of waste products and foreign material •Regulation of: body fluid osmolarity and volume electrolyte balance acid-base balance blood pressure •Secretion of erythropoietin 1,25-dihydroxy vitamin D3 renin prostaglandin
properties and Components of urine Physical &Chemical properties of urine(video) 颜色：淡黄或透明黄色，马属动物尿中因含较多CaCO3 而呈黄白色、混浊 PH:肉食动物 酸性（含较多硫酸盐、磷酸盐） 草食动物 碱性（含较多KCO3） 杂食动物随食物而变 Components 水：9697% urine 固体物 有机物：尿酸、尿素、肌酐等代谢终产物 无机物：硫酸盐、磷酸盐等
properties and Components of urine 颜色:淡黄或透明黄色,马属动物尿中因含较多CaCO3 而呈黄白色、混浊 PH：肉食动物 酸性（含较多硫酸盐、磷酸盐） 草食动物 碱性（含较多KCO3） 杂食动物 随食物而变 urine 水：96~97% 固体物 有机物：尿酸、尿素、肌酐等代谢终产物 无机物：硫酸盐、磷酸盐等 Physical &Chemical properties of urine(video） Components