BLOOD CARDIOVASCULAR SYSTEM LYMPHOID ORGANS
CARDIOVASCULAR SYSTEM
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Veins
|
|
|
Arteries
|
|
|
Cappillaries
|
|
|
None of the above
|
Detailed explanation-1: -Arteries have thicker wall as compared to arteriole and veins.
Detailed explanation-2: -The arteries that are closest to the heart have the thickest walls. The aorta is the largest of all arteries and carries blood directly out of the left ventricle of the heart.
Detailed explanation-3: -Blood vessels can be identified from histological slides or images according to the thickness of their walls: Arteries have thick walls composed of three distinct layers (tunica) Veins have thin walls but typically have wider lumen (lumen size may vary depending on specific artery or vein)
Detailed explanation-4: -The largest artery in our human body is Aorta. It brings oxygenated blood from the ventricle to the whole body.