EVERYDAY SCIENCE

SCIENCE

CIRCULATORY SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which is the largest blood vessel?
A
Aorta
B
capillaries
C
veins
D
joints
Explanation: 

Detailed explanation-1: -The aorta is the largest blood vessel in your body. It’s more than 1 foot long and an inch in diameter at its widest point. As the aorta makes its way toward your pelvis, its diameter narrows to two centimeters.

Detailed explanation-2: -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-3: -The aorta is the first and largest artery in the body. It is responsible for transporting nutrient-rich blood to the systemic circulation following ejection from the left ventricle of the heart. The aorta extends from the aortic valve of the left ventricle to the proximal iliac bifurcation at the L4 vertebral level.

Detailed explanation-4: -Blood capillaries are the smallest blood vessels.

Detailed explanation-5: -The aorta is the largest artery in the body. It carries oxygen-filled blood from the heart to different organs in the body. The aorta starts at the heart’s left ventricle, arches upwards towards the neck, then curves back downward, extending into the abdomen.

There is 1 question to complete.