1
Q
When the blood supply or perfusion is impaired
A
ischemia develops and can progress to necrosis,
2
Q
tissue perfusion refers to
A
the flow of blood through arteries and capillaries delivering nutrients and oxygen to cells and removing cellular waste products.
3
Q
central perfusion (mechanisms for blood delivery)
A
is generated by cardiac output—the amount of blood pumped by the heart each minute.
4
Q
local or tissue perfusion
A
(actual amount of blood available to target tissues)
