Biology
Medium
Question
Blood is carried towards the heart by __________?
A
Arteries
B
Capillaries
C
Veins
✓ Official correct answer
D
none of these
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
Arteries
No member explanations yet for this option.
B
Capillaries
No member explanations yet for this option.
C
Veins
No member explanations yet for this option.
D
none of these
No member explanations yet for this option.