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Science Mid-Term

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The average of a given set of data. Determined by adding the values together,then dividing by the total number of values.   Mean  
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The middle number of a given number of a given set of data. Determined by putting the values in order (lowest to highest) and choosing the middle number. In the case of two middle numbers, find the averge between the two.   Median  
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The values that accurs the most often in a given set of data. If there are two values that occur the most often,it is bi-modal. If all values occur equal amount of times,there is "no _____."   Mode  
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The distance between the lowest and highest values in a given set of data. Determined by subtracting the lowest value from the highest value.   Range  
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1.   Infancy  
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2.   Childhood  
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3.   Adolescene  
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4.   Young Adulthood  
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5.   Older Adulthood  
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Function:Voluntarily or involuntarily controls funtions of the organs. Major Organs:Brain,and spinal cord.   Nervous System  
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Function:Supplies oxygen and removes carbon dioxide. Major Organs:Lungs,diaphram,mouth,and nose.   Respiratory System  
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Function:Provides support and shape. Major Organs:Bones,cartilage,and joints.   Skeletal System  
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Function:Provides movement of the body. Major Organs:Muscles and tendons.   Muscular System  
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Function:Turns food into energy. Major Organs:Stomach and intestines.   Digestive System  
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Function:Provides blood and oxygen to the body. Major Organs:Heart and blood vessels.   Circulatory System  
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Function:Produces harmones. Major Organs:Pancreas and glands.   Endocrine System  
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Function:Rids body of excess salts and water. Major Organs:Kidneys and bladder.   Urinary System  
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Function:Eliminates waste from the body through the respiration system(rids body of carbon dioxide),uninary system(rids body of excess salts and water),epidermal system(cools body down throug sweat),and digestive system(rids body of food wastes).   Excretory System  
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Takes in oxygen to use in all body systems.   Respiratory System  
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Pumps oxygen through blood to all parts of body;glucose is used to create blood.   Circulatory System  
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Breaks down glucose to create energy.   Digestive System  
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The brain is the largest oxygen user in your body-used to keep brain cells alive;brain uses glucose as fuel to create energy.   Nervous System  
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The muscles use oxygen to work;when oxygen runs out,the muscles break down glucose.   Muscular System  
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