Digestive and Excretory System
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Digestive System | Breakdown of molecules into smaller in order to get nutrient
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| Mechanical Digestion | Physically breaking down food into smaller pieces
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| Chemical Digestion | Chemically breaking down food into smaller pieces
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| Examples of Mechanical Digestion | Chewing
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| Examples of Chemical Digestion | Enzymes
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| Mouth / Oral Cavity | Physical digestion by chewing and chemical digestion of starch
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| Salivary Glands | Saliva contains amylase
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| Amylase | Enzymes that break down starch
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| Esophagus | Food travels from the mouth to the stomach
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| Peristalsis | Muscular contractions that pushes food down to the stomach
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| Stomach | An acidic environment that contains pepsin and hydrochloric acid
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| Pepsin | Enzyme that breaks down proteins
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| HCl | Hydrochloric acid
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| Small Intestine | Where most of the chemical digestion occurs and is completed
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| Villi | In the small intestines absorbs nutrients through diffusion
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| Large intestine | Where the absorption of water occurs
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| Rectum | Stores feces
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| Anus | Where feces is egested out of the body
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| Liver | Produces bile
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| Bile | Breaks down fat
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| Gallbladder | Stores bile
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| Pancreas | Secretes enzymes into the small intestine
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| Ulcers | Mucus lining in an area on the stomach breaks down
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| Constipation | Too much water is absorbed in the large intestine
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| Diaherra | Too little water is absorbed by the large intestine
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| Gallstones | Small hard deposits left in the gallbladder
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| Appendicitis | Inflammation of the appendix
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| Excretory System | Removes cellular or metabolic waste from the body
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| Lungs | Excretes Carbon Dioxide and Water Vapor
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| Skin | Excretes water, urea, and salt in sweat and removes excess heat
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| Perspiration | Sweat
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| Liver | Produces urea and detoxifies blood
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| Detoxify | Remove poisons
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| Kidneys | Filter waste and regulates concentrations of substances in the blood
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| Kidneys (Urinary System) | Produces urine
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| Ureters | Transport urine from the kidneys to the bladder
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| Urinary Bladder | Stores urine
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| Urethra | Leads urine out of the body
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| Gout | Production & accumulation of uric acid in the joints
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| Cirrhosis of the Liver | Scar tissue replaces normal, healthy tissue
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| Kidney Stones | Substances that crystallize out of the urine
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| Kidney Failure | The build up of excess fluid and waster in the blood
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| Dialysis | Blood flows through machine where blood is filtered and returned back to the body
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Created by:
CMacKay16
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