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unit6-courtney632866
science mid-term
| Question | Answer |
|---|---|
| the average of a given set of data .DETERMINED by adding the values together, then divdiding by total number of values. | mean |
| the middle number of a given set of data. Determined by putting the values in order9lowestto hightest0 and choosing the middle number. In the case of 2 middle number, find the average between the 2. | median |
| the values that occurs the most often in a given set of data. If all values occur are equal amount of times, there is "no mode". | mode |
| the distance between the lowest and hightest values in a given set of data. Determined by subtracting the lowest value from the hightest value. | range |
| 1.__________ 2.childhood 3.____________ 4.youngadulthood 5.______________ | 1.infancy 3.adolescence 5.olderadulthood |
| What is the functions of the nervous system? | voluntarily or involuntarily controls fuctions of the organs. |
| What is the major organs of the nervous system? | brain,spinal cord. |
| What is the functions of the respiratory system? | supplies oxygen and removes carbon dioxide. |
| What is the major organs of the respiatory system? | lungs,diaphram,mouth,nose. |
| What is the functions of the skeletal system? | provides support and shape. |
| What is the major orgens of the skeletal system? | bones,cartalige,and joints. |
| What is the functions of the muscular system? | provides movement of the body. |
| What is the major organs of the muscular system? | muscles,tendons. |
| What is the functions of the diegestive system? | turns food into energy. |
| What is the major organs of the diegestive system? | stomach,intestines. |
| What is the fuctions of the circulatory system? | provides blood and oxygen to the body. |
| What is the major organs of the circulatory system? | heart,blood vessels. |
| What is the functions of the endorine system? | produces hormones. |
| What is the major organs of the endoorine system? | pancreas,glands. |
| What is the functions of the urinary system? | rids the body of excess salt and water. |
| What is the major organs of the urinary system? | kidneys,bladder |
| What is the functions of the excretory system? | eliminates waste from the body through the respiratory system (rids body of carbon dioxide),urinary system (rids body of excess salt and water),epidermal system9cools body down through sweat),and digestive system(rids body of food and waste). |
| How does the respiratory syetem uses oxygen? | it takes in oxygen to use in all body systems. |
| How does does the circulatory system use blood? | it pumps oxygen through blood to all parts of the body; glucose is used to create blood. |
| How does the digestive system use glucose? | it breaks down glucose to create energy. |
| How does the nervous system use the brain? | the brain is the largest oxygen user in your body-used to keep brain cellls alive;brain uses glucose as fuel to create energy. |
| How does the musclar system use muscles? | the mucles use oxygen to work ;when oxygen runs out , the muscles breaks down glucose. |
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courtney632866
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