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2010-11-17 17:38:56

When cardiac or skeletal muscle is not receiving enough oxygen to meet metabolic demands, a person will experience pain, such as angina, chest pain during a heart attack, or leg pain during a vigorous sprint.


Word of the Day
aphotic
  • Having no light.
  • Of or relating to the region of a body of water that is not reached by sunlight and in which photosynthesis is unable to occur.
The word 'aphotic' comes from Greek roots meaning 'without' and 'light'.
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