Question

plz answer it fast
plz answer it fast
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Answer 1

Answer:

1)Column A - Arteries

pressure of blood is high

tough, flexible and thick walls.

2)Column B - Capillaries

the smallest blood vessels

walls are only one cell thick.

3)Column C - Veins

carries blood back to heart

thin walls due to less blood pressure.

Thanks, have a great day ahead ! ;)

Answer 2

Answer:

arteries: carried blood away from the heart .

the largest blood vessels .

capillaries: the smallest blood vessels .

carried blood black to the heart

veins:tough flexcible and thick walls.

the walls due to less blood pressure