(a(i))[1]
Use Fig. 4.1 to explain why the device is known as an LV Assist Device.
(a(ii))[1]
Name the type of tissue through which tube M passes.
(a(iii))[1]
Name the blood vessel into which tube N is inserted.
(b(i))[2]
On Fig. 4.1, draw arrows to indicate the direction of blood flow in the blood vessels that deliver blood into the heart.
(b(ii))[1]
On Fig. 4.1, draw arrows to show the direction of blood flow through the LV Assist Device.
(c)[1]
Name the valve that blood bypasses as it passes through the LV Assist Device.
(d)[2]
At times, the pulmonary circulation needs mechanical support. Suggest and describe where an Assist Device would be fitted in these circumstances.