'Filters blood' diaporamas de présentation

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The Urinary System

The Urinary System. Function of Urinary System. Filters blood of waste products THEN Expels the waste from the body in the form of urine. 1. The kidneys. Regulate the levels of water, sodium, potassium (sodium and potassium are examples of electrolytes)

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Chapter 38

Chapter 38. Digestive & Excretory System. What is the first part of food digestion? Makes contact with your mouth - chewing!. Question of the day. 38-1 Food & Nutrition. Calories Nutrients - substances that provide energy for your body Kinds of Nutrients Water Carbohydrates - Sugar

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GASTRIOINTESTINAL TRACT

GASTRIOINTESTINAL TRACT. FUNCTIONS DIGESTION: transformation of food, absorbable nutrients and compounds mechanical and chemical ABSORPTION: Selective transfer of substances across the intestinal cells PROTECTION: Exclusion of harmful substances EXCRETION: Removal of nondigestable food.

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