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प्रश्न
A muscular wall is absent in ______.
विकल्प
Capillary
Venule
Arteriole
Vein
उत्तर
A muscular wall is absent in Capillary.
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संबंधित प्रश्न
Put a tick mark (✓) against the correct alternative in the following statement:
Function of WBCs is to
- Transport oxygen
- Help in clotting of blood
- Provide immunity
- Provide storage of food.
Fill in the blank with suitable word given below:
The instrument used to find out the blood pressure is known as __________________.
Fill in the blank.
The red-coloured pigment present in RBCs is called __________.
Write in brief about the following:
Blood groups
Write in brief about the following:
Blood transfusion.
Write three types of blood vessels. Give one important feature of each.
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?
Identify the pulse point ‘A’ from below given diagram.
Identify the CORRECT statement about veins.
Identify the CORRECT statement.
