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प्रश्न
______ carry blood to an organ and break up into ______ ending in capillaries.
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उत्तर
Arteries carry blood to an organ and break up into arteriole ending in capillaries.
संबंधित प्रश्न
What is the role of haemoglobin in the blood ?
Fill in the blank.
___________ carry pure blood.
Which of the following statement is true (T) and which ones are false (F)? Mark T or F:
The four blood groups in human beings are A, B, AB and AO.
Differentiate between arteries and veins.
The diagrams given below show the cross-section of two kinds of blood vessels:
(i) Identify the blood vessels A and B. In each case give a reason to support your answer.
(ii) Name the parts numbered 1 and 2.
(iii) When are the sounds “LUBB” and “DUB” produced during a heartbeat?
(iv) Name the blood vessel that
(a) begins and ends in capillaries.
(b) supplies blood to the walls of the heart.
Name the Following
The fine blood vessels in the tissues through which exchange of materials occurs
Select the incorrect statements with respect to blood vessels.
- Capillaries are thin-walled having a single layer of ciliated epithelium.
- Arteries are pulsatile and devoid of valves.
- Portal vein starts as capillaries from one organ and ends as capillaries in another organ.
- All arteries carry oxygenated blood whereas all veins carry deoxygenated blood.
- Capillary walls bear fenestrae through which WBCs can move out by diapedesis.
Choose the correct answer from the options given below:
Differentiate between an artery and a vein with reference to lumen and thickness of wall.
Which blood vessel take blood away from kidney?
Read the explanation given below and name the structure:
The smallest blood vessels in the human body.
