MICROANATOMY

Detailed explanation-1: -Largest blood vessel in the body is carotid systemic or dorsal aorta . Dorsal Aorta: Dorsal aorta arises from the left ventricle of heart. It travels just beneath the vertebra and above the dorsal surface of the kidney.

Detailed explanation-2: -The aorta is the largest artery of the body and carries blood from the heart to the circulatory system.

Detailed explanation-3: -Superior vena cava: This large vein delivers oxygen-poor blood from your upper body into your heart’s right atrium.

Detailed explanation-4: -Answer and Explanation: The aorta is the largest artery because it connects directly to the heart and is the starting point for blood transport to the entire body.