ZoologyWhich of the following options correctly represents the heart conditions in heart failure and heart attack, respectively?

Which of the following options correctly represents the heart conditions in heart failure and heart attack, respectively?

A
The heart stops beating; heart muscle is suddenly damaged by an inadequate blood supply
B
The heart is not pumping blood effectively; the heart stops beating
C
The heart is not pumping blood effectively; heart muscle is suddenly damaged by an inadequate blood supply
D
Acute chest pain when not enough oxygen is reaching the heart muscle; the heart stops beating

Solution:

Heart failure means the state of heart when it is not pumping blood effectively enough to meet the needs of the body. In case of a heart attack (myocardial infarction), the heart muscle is suddenly damaged by an inadequate blood supply.