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Home Q & A Board Biology-Related Homework Help Medicine Pharmacology (Moderator: DelightfulMind)
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jayqueen jayqueen
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6 years ago
A nurse is teaching a nursing student how blood can return to the heart when pressure in the venous capillary beds is very low. Which statement by the student indicates a need for further teaching?
 
  a. Constriction of small muscles in the venous wall increases venous pressure.
  b. Negative pressure in the left atrium draws blood toward the heart.
  c. Skeletal muscles relax to allow the free flow of blood.
  d. Venous valves help prevent the backflow of blood.
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Ayasan123Ayasan123
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6 years ago
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jayqueen Author
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6 years ago
Brilliant ツ
byehoe
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shimyshiguy
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2 hours ago
Helped a lot
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