Question

The right and the left ____(1) arising from the base of the aorta supply blood to

the heart muscles. When there is _____(2) in any one or more of their branches,

there is ____(3) of the corresponding area of the heart muscles leading to heart

attack or ____(4) . The chest pain due to insufficient supply of blood to the heart

muscles is called ____(5). Answer the blanks. ​

Answer 1

Answer:

The right coronary artery supplies blood mainly to the right side of the heart. The right side of the heart is smaller because it pumps blood only to the lungs. The left coronary artery, which branches into the left anterior descending artery and the circumflex artery, supplies blood to the left side of the heart.