3 Written questions
3 Multiple choice questions
- narrowing causing less blood to the tissues
- weakening bulge in the wall
- Deteriation of the blood vessels caused by blockage.
3 True/False questions
Autonomic nervous system → Deteriation of the blood vessels caused by blockage.
Pulse → change in the diameter of the arteries following the heart contractions.
Artery → a blood vessel that carries blood away from the heart.