PPT-The excretory System What is excretion?

Excretion is the process of eliminating waste There are several systems within our bodies that help us to eliminate waste products Excretory Urinary eliminates liquid waste Digestive disposes of . EXCRETION. INTEGRATED SCIENCE. 11DM. DEFINITION. Excretion is the release of metabolic waste substances from the body.. Metabolic waste are ingested substances that have been changed by the body (during chemical reactions) before it is released. . Do Now . - Give as many examples of EXCRETION as you can.. And it’s not this. The metabolic activities of living cells . produce . waste materials. . EXCRETION – is the . life process by which the wastes of metabolism are removed from the body. . THINK ABOUT IT. It. ’. s a hot day and you gulp down water. As you drink, you begin to wonder. Where. ’. s all that water going? Will it just dilute your blood, or is something in your body making sure that everything stays in balance?. Excretion of . Aristolochic. Acid I in . the IPK . Page . 1. Mariana Babayeva MD, PhD. Touro College of Pharmacy,. New York, NY, USA. Aristolochic. Acid I. Page . 2. Compound extracted from plant . STUDY OF ANTIGEN-ANTIBODY REACTIONS. IN FORENSICS, USUALLY ASSOCIATED WITH IDENTIFYING AND ANALYZING BODILY FLUIDS. TYPES OF BODILY FLUIDS:. THERE ARE 2 TYPES OF BODILY FLUIDS:. 1. EXCRETION. 2. SECRETION. . “Steady-state” Principle. Vivek Bhalla, MD. Division of Nephrology. Stanford University School of Medicine. September . 1st 2015. Learning Objectives (3). How stable . creatinine. excretion is similar despite a decrease in glomerular filtration rate?. Structural Adaptations. of. Organisms. The break down of glucose to create ATP energy for cells. Occurs in the . mitochondria. Accomplished in various ways:. Ex.. Single-celled organisms(diffusion). Insects(spiracles & tracheal trunk). Metabolism. -is the sum total of all reactions going on in . cells.. Waste. -the reactions of metabolism produce a range of waste called excretory products, which the body needs to get rid of.. . REGULATION. Excretory & Nervous Systems. Regulation within animal systems requires maintaining . homeostasi. s. - . t. he ability of the body or a cell to seek and maintain stability within its internal environment when dealing with external changes . Chapter 49. By: Kayla . Nida. This system is needed to allow for removal of impurities and waste from the body.. Helps maintain homeostasis in the body. Regulating Body temperature. Regulating Blood glucose. E.Q. - How does the Digestive and Excretory Systems aid us . in maintaining our bodies homeostatic environment.. Science class today:.  . Check . and go over chapter 24.1 homework for a review of . digestion.. Department of Zoology. إعداد : د. دعاء صبرى إبراهيم. مدرس بقسم علم الحيوان . CESTODA. Taenia. . solium. . gravid . proglottid. Taenia. . saginata. . gravid . 1. Life Cycle Changes . Infants & children. Unable to concentrate urine - kidneys are immature. Urine is light yellow. Void frequently. Voluntary control at 24mos. when neuromuscular structures develop . Nature of Excretory products:. Ammonotelic. Uricotelic. Ureotelic. Nephron. . Formation of Urine. Filtration. Selective Re absorption. Tubular Secretion or Augmentation. Counter Current Mechanism .