Match blood vessels to their jobs

Exercise and reference answers

Matching pairs

1. Left

   Arteries

   Right

   Thick walls, carry blood away from heart

2. Left

   Veins

   Right

   Thin walls with valves, carry blood to heart

3. Left

   Capillaries

   Right

   One cell thick, site of exchange

Instructions

Tap a blood vessel, then tap the line describing its walls and the blood it carries.