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chezmoi chezmoi
wrote...
Posts: 1648
Rep: 1 0
7 years ago
Which structures have valves to prevent blood from flowing backwards?
A) arteries
B) capillaries
C) veins
D) SA node
Textbook 
Biology: Science for Life with Physiology

Biology: Science for Life with Physiology


Edition: 5th
Authors:
Read 96 times
2 Replies
Go easy on me, I'm just a high school student
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Answer verified by a subject expert
AboonaAboona
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Posts: 548
7 years ago
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chezmoi Author
wrote...
7 years ago
Thanks for answer
Regards!
Go easy on me, I'm just a high school student
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