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प्रश्न
Complete the following sentence with appropriate word:
The blood vessel that begins and ends in capillaries is the _________.
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उत्तर
The blood vessel that begins and ends in capillaries is the Portal vein.
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संबंधित प्रश्न
What is the role of haemoglobin in the blood ?
Fill in the blank.
___________ carry pure blood.
What is blood pressure? When does it rise?
Name the instruments used for measuring blood pressure.
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 blood vessels entering the heart and leaving the heart.
The figures given below are cross-sections of blood vessels.
(i) Identify the blood vessels A, B, and C.
(ii) Name the parts labeled 1-4.
(iii) Mention two structural differences between A and B.
(iv) Name the type of blood A that flows (a) through A, (b) through B.
(v) In which of the above vessels referred to in (iv) above does exchange of gases actually take place?
Name the Following
The fine blood vessels in the tissues through which exchange of materials occurs
Blood vessels consist of arteries and veins.
Differentiate between an artery and a vein.
