(a(i))[1]
What is the name of blood vessel F?
(a(ii))[1]
What disease is caused when this blood vessel becomes narrower?
(a(iii))[3]
State three factors that may cause this blood vessel to narrow.
(a(iv))[5]
Suggest and explain the ways in which a person could be affected by the disease caused by the narrowing of blood vessel F.
(b)[3]
Suggest what inflating the balloon does, and why the hollow metal mesh is left inside the blood vessel.