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प्रश्न
The mineral element essential for the clotting of blood.
उत्तर
Calcium
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संबंधित प्रश्न
The diagrams given below are cross sections of blood vessels:
(i) Identify the blood vessels A, B and C.
(ii) Name the parts labelled 1 to 3.
(iii) Name the type of blood that flows through A.
(iv) Mention one structural difference between A and B.
(v) In which of the above vessels does exchange of gases actually take place?
White blood cells engulf bacteria in a process called :
Differentiate between members of the following pair with reference to phrase in bracket:
serum and vaccine (Composition)
Choose the correct answer:
Which of the following is termed as the 'graveyard' of R.B.C.?
Write about origin and functions of Red Blood Corpuscles
Complete the following table:
| Components | Origin | Function | Approx. No. (mm3) | Life span |
| RBCs | ||||
| WBCs | ||||
| Platelets |
Name the Following
The instrument by which RBC are counted is called.
Give Technical Term for the following:
Name the metallic element present in red blood cells.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
The average life of red blood cells in our body is about 120 hours.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Blood group AB is universal donor.
