PPT-Excretory System

Excretion kidneys and urine Excretory System EXCRETION is the process that rids body of metabolic wates MAIN PARTS Kidneys Ureter Urethra renal veins arteries bladder Kidneys. 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?. By. Emir Fils-Aimé, Alexis Murray, and Melody Schwenk. AP Biology-Ms. Stein, Due 4/14/10. The Digestive System: Part I. “Food’s Highway”. Digestion. To be processed and expelled, food must pass through various digestive organs . urinary development lecture. 2. . Pronephros. beginning of the fourth week . (days 22). 7 to 10 solid cell groups in the cervical region .  . nephrotome. By the end of the fourth week, all indications of the . The excretory system . collects and removes . wastes from our bodies.. Wastes take the form of solid, liquid and gas.. What parts of the excretory system do we already know? . What parts get rid of wastes?. 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 . 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 . Colic. Cause: Obstruction or twist . . in the digestive system. Symptoms: Rolling, kicking at . . belly, getting up and down repeatedly. Cure: Keep horse walking, laxative, surgery in case of valuable horses. 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.. . PMR 04. Chapter 3: Excretion. Excretory organ. Concept of excretion. Test . A. B. C. D. E. F. G. H. I. A. B. C. Human excretory materials. water,. which is a product of cellular respiration and excess water absorbed from food in the large intestine.. Skin. Lungs. Liver. AIM. : How is the human excretory system structured to help maintain homeostasis?. Bellwork. : Take out HW. Homework. : Read pages 985-989, Q# 1-4 on page 989. - Exam . Monday 1/9. Department of Zoology. إعداد : د. دعاء صبرى إبراهيم. مدرس بقسم علم الحيوان . CESTODA. Taenia. . solium. . gravid . proglottid. Taenia. . saginata. . gravid . Dr. Rahul B Patil. SYBSc. Paper II, Unit . I. Department of Zoology,. Veer Wajekar ASC College, Phunde. Autotrophic. Photoautotrophic: e.g. Euglena, . Volvox. , Bacteria. Chemoautotrophic: e.g. Bacteria, few sp. of . By . Ass. . Lec. . . Reham. . Saad. . kadhum. . Urogenital System . Functionally . the urogenital system can be divided into two entirely different compounds: . 1. The urinary system. . 2. The genital system. .  is a passive biological system that removes excess, unnecessary materials from the . body fluids.  of an . organism. , so as to help maintain internal chemical . homeostasis.  and prevent damage to the body. The dual function of excretory systems is the elimination of the .