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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
Fill in the blank.
The red-coloured pigment present in RBCs is called __________.
Describe the functions of Blood.
Given below is a diagrammatic representation of certain types of blood vessels in human body.
Where can such an arrangement be found as an example - in lungs or in heart walls?
Name the Following
The blood vessel that begins and ends in capillaries.
Long answer question:
Describe the histological structure of the artery, vein, and capillary.
The pH of the blood is maintained by ____________.
Why do arteries have thick and elastic walls whereas veins have valves?
Read the explanation given below and name the structure:
The smallest blood vessels in the human body.
The substances to and from the tissues diffuse through the walls of ______.
From where to where do the following blood vessel carry blood?
Pulmonary artery
