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प्रश्न
With the help of neat and labelled diagrams artery and vein.
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उत्तर

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संबंधित प्रश्न
The blood vessel which carries oxygenated blood from the lungs to the heart is:
Put a tick mark (✓) against the correct alternative in the following statement:
The blood tastes saltish due to the presence of dissolved:
- Sodium chloride
- Potassium chloride
- Ammonium nitrate
- Sodium nitrate
Name the three kinds of blood vessels found in human beings. With the help of suitable diagrams, differentiate between them.
Multiple choice question. Tick (✓) the correct choice:
The blood cells which protect the body from infection are
- RBCs
- platelets
- WBCs
- all the above
Define pulse.
What is antigens?
The following simplified diagram refers to the outline plan of the circulation of blood in a mammal. Study the diagram and write the number and the name of the blood vessel in each case as mentioned ahead.

Several hours after a meal containing a lot of protein, which vessel will contain the highest concentration of urea?
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?
Long answer question:
How blood is kept moving in the large veins of the legs?
Which blood vessel take blood away from kidney?
