Biology · Circulatory System
Read the following statements and choose the correct option: S1: Blood flows in only one direction in arteries, moving away from the heart. S2: Arteries have valves inside them to prevent the backflow of blood.
- 1S1 is false but S2 is true
- 2S1 is true but S2 is false✓
- 3Both S1 and S2 are true but S2 is not the correct explanation for S1
- 4Both S1 and S2 are true and S2 is the correct explanation for S1
Correct answer
S1 is true but S2 is false
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