Nervous system - Wikipedia‚ the free encyclopedia http://en.wikipedia.org/wiki/Nervous_system Nervous system From Wikipedia‚ the free encyclopedia The nervous system is an organ system containing a network of specialized cells called neurons that coordinate the actions of an animal and transmit signals between different parts of its body. In most animals the nervous system consists of two parts‚ central and peripheral. The central nervous system of vertebrates (such as humans) contains
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CHAPTER 4 ANIMAL KINGDOM Animal Kingdom is characterized by multicellular‚ eukaryotic organisms. The cells lack cell walls. They ingest and digest food (holozoic)‚ hence they are heterotrophic. Higher forms show elaborate sensory and neuromotor systems. Majority of them are motile. Reproduction is mostly sexual and embryological development is present in them. About 1.2 million species of animals are described till now. The classification helps to assign a systematic position to newly described
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BIO 102-BioJeopardy II Exam is February 27th Breathe In‚ Breathe Out 100-Name 4 different types of respiratory surfaces for organisms with examples Skin-frogs Gills-Fish (also skin) Tracheae-Insects (tracheal tubes directly feed body tissues across cell membranes‚ separate from circulatory system) Lungs-Humans (other mammals)-exchange of gases 200-1‚ Air rushes into the lungs of humans during inhalation because A) the rib muscles and diaphragm contract‚ increasing the lung volume. B) pressure
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LAB 6: Vertebrate Systems Review Sheet: • Tissue: Integrated group of cells with a common function • Organ: a specialized center of body function composed of several types of tissues • Organ system: a group of organs that work together to perform vital body functions • Major Organ systems in the fetal pig: o Digestive: food processing (ingestion‚ digestion‚ absorption‚ elimination) • Mouth⋄pharynx⋄Esophagus⋄stomach⋄intestines⋄ Liver⋄ Pancreas⋄anus
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The Anthelmintic Property of Methanolic and Ethanolic extract of the Kulitis leaves (Amaranthus viridis) Chapter 1 Introduction The World Health Organization estimates that a staggering two billion people harbor parasitic worm infections. Parasitic worm also infect livestock and crops‚ affecting food production with a resultant economic impact. Despite this pevelance of parasitic infections‚ the research o the Anthelmintic drug is sparse. According to the WHO‚ only a
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INTEGUMENTARY SYSTEM FUNCTIONS 1. Covering and protection 2. Secretion (cutaneous gland) 3. Excretion of metabolic wastes (cutaneous gland) 4. Sensation (presence of nerve endings and tacticle) 5. Respiration – in frog 6. Absorption – in frog 7. Regulation of body temperature HOMOIOTHERMOUS ANIMALS- warm blooded animals or those with regulated body temperature because of their heat-conserving body. POIKILOTHERMOUS ANIMALS - cold blooded animals whose body temperature closely follows
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BIOLOGY (ZOOLOGY) Standard XI Untouchability is a sin Untouchability is a crime Untouchability is inhuman TAMIL NADU TEXTBOOK CORPORATION College Road‚ Chennai - 600 006. © Government of Tamilnadu First Edition - 2005 Chairperson Prof. T. SARGUNAM STEPHEN Dept. of Zoology Govt Arts College Nandanam‚ Chennai - 600 035. Reviewers Dr. D. Mony Reader in Zoology R. M. Vivekananda College Mylapore Chennai - 600 004. Dr. D. Sudarsanam Reader and H O D Dept. of Zoology Loyola College
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Potential Culture Sites for Green Mussel and Oyster in Metro Manila A Research Paper Presented to Professor Estrella G. Alvarado Mapúa Institute of Technology In partial fulfillment of the requirements in English for Academic Purposes 2 (ENG 11 – B16) Group 10 by Khelly Shan C. Sta. Rita Mark Christian B. Taguiao Nowell Neill D. Teodoro Darren Austin T. Tiu Margaret D. Mallo 18 June 2013 ABSTRACT Green mussel and oyster‚ locally known as tahong and talaba respectively
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1. WHAT FACTOR DO YOU OFTEN TAKE INTO CONSIDERATION WHEN MAKING DECISION TO CHOOSE A JOB YOURSELF? To me‚ there are 3 factors that I often take into consideration when making decision to choose a job for myself. Those are traditional of family‚ salary and location. -Firstly‚ traditional of family is the most important factor. My parents are teachers. When I was young‚ I always want to become a good teacher (like them). They’re made me feel admire and love this job. -The second thing I care
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observed that in the room temperature 25° treatment‚ D. tigrina had the most reproduction success. Introduction: Dugesia tigrina‚ most commonly known as the Brown Planarian‚ are simple‚ small yet fascinating organisms. D. tigrina are “non-parasitic flatworms that have bilateral symmetry” which means their bodies can be divided into two symmetrical halves (Lobo et al 2012).
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