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प्रश्न
How a portal vein differs from normal vein?
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उत्तर
Hepatic portal vein differs from normal veins in that it starts as capillaries from one organ and branches into some intermediate organ (e.g. liver), before taking the blood towards the heart.
संबंधित प्रश्न
Why does the heart need valves?
What are the upper parts of the heart called?
Which one of the following does not have valves?
Fill in the blank with suitable word given below:
The liquid part of coagulated blood is known as____________.
Name the following:
Different blood groups
Name the iron containing protein present in RBC of blood.
What is blood pressure? When does it rise?
A blood vessel which pumps the blood from the heart to the entire body:
Select the incorrect statements with respect to blood vessels.
- Capillaries are thin-walled having a single layer of ciliated epithelium.
- Arteries are pulsatile and devoid of valves.
- Portal vein starts as capillaries from one organ and ends as capillaries in another organ.
- All arteries carry oxygenated blood whereas all veins carry deoxygenated blood.
- Capillary walls bear fenestrae through which WBCs can move out by diapedesis.
Choose the correct answer from the options given below:
From where to where do the following blood vessel carry blood?
Pulmonary artery
