Author Question: Ech/o means: A)sound B) resonance C) voice D) vibration[br][br][b][color=red]Question ... (Read 66 times)

newyorker26

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Ech/o means:
 A)sound
 B) resonance
  C) voice
  D) vibration

Question 2

Cardi/o means:
 A) blood vessel
  B) heart
  C) vein
  D) blood



cuttiesgirl16

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Answer to Question 1

A

Answer to Question 2

B



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