Q: Which part of the circulatory system is affected in coronary artery disease?
(a)Arteries supplying blood to lungs
(b)Arteries supplying blood to kidneys
(c)Arteries supplying blood to heart muscles
(d)Arteries supplying blood to brain
Correct Answer: (c)
The correct answer is (c): Arteries supplying blood to heart muscles. Subject: Science & Technology | Sub-topic: Health & Diseases Note: This answer was determined through AI-based research. Verify against the official answer key when available.