B4.2 - The Blood Vessels Flashcards

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1
Q

What vessels carries blood away from the heart?

A

Arteries

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2
Q

What vessels carries blood towards the heart?

A

Veins

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3
Q

Name 2 adaptations of the arteries

A

Small Lumen to sustain high pressure

Thick Walls to resist damage

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4
Q

Name 2 adaptations of the veins

A

Halves to prevent back flow

Large Lumen to transport more blood

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5
Q

Name 1 adaptation of the capillaries

A

Thin walls for easy blood/gas exchange

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6
Q

How does a Double Circulatory system work?

A

On system takes blood away from the heart to the rest of the body
The other system carries blood to the heart and lungs

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