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الجهاز الهيكلي٢

Published by jojom-2005, 2021-11-03 06:26:40

Description: الجهاز الهيكلي٢

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‫‪01‬‬ ‫اﻟﺠﮭﺎز اﻟﮭﯿﻜﻠﻲ‬ ‫اﻋﺪاد اﻟﻄﺎﻟﺒﺔ ‪:‬ﺟﻮد اﻻﺣﻤﺮي‪٣/٢‬‬

‫ﻟﻘﺪ وھﺐ ﷲ ﺗﻌﺎﻟﻰ ﻟﻼﻧﺴﺎن‬ ‫‪02‬‬ ‫اﻟﮭﯿﻜﻞ اﻟﻌﻈﻤﻲ ﻟﻜﻲ ﯾﻜﺴﺐ‬ ‫اﻟﺠﺴﻢ ﺷﻜﻠﮫ وﯾﻮﻓﺮ ﻟﮫ‬ ‫اﻟﺪﻋﺎﻣﮫ وﯾﺤﻤﻲ اﻷﻋﻀﺎء‬ ‫اﻟﺪاﺧﻠﯿﺔ‪ ،‬وﻣﻨﮭﺎ اﻟﻘﻠﺐ‬ ‫واﻟﺮﺋﺘﺎن واﻟﺪﻣﺎغ‬

‫ﯾﺘﻜﻮن اﻟﮭﯿﻜﻞ اﻟﻌﻈﻤﻲ ﻋﻨﺪ ‪03‬‬ ‫‪:‬اﻻﻧﺴﺎن ﻣﻨﺠﺰأﯾﻦ رﺋﯿﺴﯿﻦ ھﻤﺎ‬ ‫‪.١‬اﻟﮭﯿﻜﻞ اﻟﻤﺤﻮري‬ ‫‪.٢‬اﻟﮭﯿﻜﻞ اﻟﻄﺮﻓﻲ‬

‫اﻟﮭﯿﻜﻞ اﻟﻤﺤﻮري‬ ‫‪04‬‬ ‫ﯾﺘﻜﻮن ﻣﻦ؛‬ ‫اﻟﺠﻤﺠﻤﮫ‬ ‫واﻟﻌﻤﻮد اﻟﻔﻘﺮي واﻻﺿﻼع‬ ‫واﻟﻘﺺ‬

‫اﻟﮭﯿﻜﻞ اﻟﻄﺮﻓﻲ‬ ‫‪:‬ﻣﻜﻮن ﻣﻦ‬ ‫ﻋظﺎم ﻛل ﻣن اﻟطرف اﻟﻌﻠوي‬ ‫واﻟطرف اﻟﺳﻔﻠﻲ‬ ‫وﻋﻈﺎم اﻟﻜﺘﻒ‬ ‫وﻋﻈﺎم اﻟﺤﻮض‬

‫اﻟﻌﻈﻢ اﻟﻜﺜﯿﻒ‬ ‫ﻋﻈﻢ ﻣﻀﻐﻮط وﻗﻮي‪،‬ﯾﻌﻄﻲ اﻟﺠﺴﻢ اﻟﻘﻮة‬ ‫واﻟﺤﻤﺎﯾﮫ وﺗﻤﺘﺪ ﻋﻠﻰ طﻮل اﻟﻌﻈﺎم اﻟﻜﺜﯿﻔﮫ‬ ‫ﺗﺮاﻛﯿﺐ اﻧﺒﻮﺑﻲ اﻟﺸﻜﻞ ﺗﺴﻤﻰ اﻟﺨﻼﯾﺎ‬ ‫اﻟﻌﻈﻤﯿﮫ ﺗﺣوي اﻻﻋﺻﺎب واﻟﺗوﻋﯾﮫ‬ ‫اﻟدﻣوﯾﮫ وﺗزود اﻻوﻋﯾﺔ اﻟدﻣوﯾﮫ اﻟﺧﻼﯾﺎ‬ ‫اﻟﻌظﻣﯾﮫ اﻟﺣﯾﺔ ﺑﺎﻻﻛﺳﺟﯾن واﻟﻐذاء‪.‬اﻣﺎ‬ ‫اﻟﻌظم اﻟداﺧﻠﻲ ﻓﯾﺧﺗﻠف ﻛﺛﯾرا ﻋن اﻟﻌظم‬ ‫اﻟﺧﺎرﺟﻲ‬

‫‪06‬‬ ‫اﻟﻌﻈﻢ اﻻﺳﻔﻨﺠﻲ‬ ‫أﻗل ﻛﺛﺎﻓﮫ ﻣن اﻟﻧوع اﻻول وﻓﯾﮫ ﻋدة ﺗﺟﺎوﯾف‬ ‫ﺗﺣوي ﻧﺧﺎﻋﺎ ﻋظﻣﯾﺎ وﯾوﺟد اﻟﻌظم اﻻﺳﻔﻧﺟﻲ‬ ‫وﺳط اﻟﻌظﺎم اﻟﻘﺻﯾر واﻟﻣﺳطﺣﮫ وﻓﻲ ﻧﮭﺎﯾﺔ‬ ‫اﻟﻌظﺎم اﻟطوﯾل‬

‫وھﻨﺎك ﻧﻮﻋﺎن ﻣﻦ اﻟﻨﺨﺎع اﻟﻌﻈﻤﻲ ‪:‬‬ ‫‪07‬‬ ‫اﻟﻨﺨﺎع اﻷﺣﻤﺮ واﻟﻨﺨﺎع اﻻﺻﻔﺮ‬ ‫وﯾﺘﻢ اﻧﺘﺎج ﺧﻼﯾﺎ اﻟﺪم اﻟﺤﻤﺮاء‬ ‫واﻟﺒﯿﻀﺎء واﻟﺼﻔﺎﺋﺢ اﻟﺪﻣﻮﯾﮫ ﻓﻲ‬ ‫اﻟﻨﺨﺎع اﻻﺣﻤﺮ وﯾﻮﺟﺪ اﻟﻨﺨﺎع‬ ‫اﻻﺣﻤﺮ ﻓﻲ ﻋﻈﺎم اﻟﻌﻀﺪ واﻟﻔﺨﺬ‬ ‫واﻟﻘﺺ واﻻﺿﻼع واﻟﻌﻤﻮد اﻟﻔﻘﺮي‬ ‫وﻋﻈﺎم اﻟﺤﻮض‬

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Electric communication will never be a substitute for the face of someone who with their soul encourages another person to be brave and true. Charles Dickens


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