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ohaa [14]
3 years ago
10

PLEASE HELP!!!!!

Biology
1 answer:
Zigmanuir [339]3 years ago
6 0
1) closed circulation

2) The spleen can easily be damaged if someone suffers a sever injury to the stomach. When the spleen is damaged, it can cause pain in the abdomen, dizziness, and pain in the left shoulder. 
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