Question

Heart attacks can result from a blockage of

a. The trachea
b. The bronchus
c. A coronary artery
d. The superior vena cava​

Answer 1

c

Step-by-step explanation:

the answer......

:::))))

Answer 2

C

Step-by-step explanation:

Oftentimes you'll hear that the coronary artery (a very important artery) has been blocked/ruptured, leading to a heart attack. That artery leads directly to the heart. It supplies blood to the heart.