Body Fluids And Circulation Question 3
Question: A heart attack occurs when:
Options:
A) A heart valve malfunctions.
B) A coronary artery is blocked.
C) The heart is weakened by overwork.
D) The aorta is blocked.
Show Answer
Answer:
Correct Answer: B
Solution:
[b] A heart attack occurs when coronary artery is blocked.
In it, the heart muscle is suddenly damaged by inadequate blood supply
BETA
