Blood Vessels
Cards (3)
- Structure of arteries
- Narrow lumens
- High blood pressure
- Thin muscle and elastic tissue
- Endothelial lining of lumen
- Structure of veins
- Wide lumens
- Low blood pressure
- Thin muscle and elastic tissue
- Endothelial lining of lumen
- Valves
- Structure of capillaries
- Endothelial lining 1 cell thick
- No muscle and elastic tissue
- Lumen wide enough for 1 red blood cell