169690
Anatomy In cut carotid arteries with 100 mL of blood through the heart at each beat ( at 65 beats a minute ) , a completely severed artery will spurt blood for about 30 seconds and the blood will not spurt much higher than the human head .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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