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प्रश्न
The blood vessel without a mascular layer in its wall ______.
विकल्प
Capillary
Vein
Artery
Portal vein
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उत्तर
The blood vessel without a mascular layer in its wall capillary
Explanation:
Capillaries are thin tubes without muscles that allow chemicals to diffuse into and out of the tissues.
संबंधित प्रश्न
What are the upper parts of the heart called?
The blood vessel which carries oxygenated blood from the lungs to the heart is:
Differentiate between the following pair of terms:
Pulmonary artery and pulmonary vein.
Fill in the blank with suitable word given below:
The liquid part of coagulated blood is known as____________.
Describe the functions of Platelets.
Describe the functions of Blood.
Name the main artery which carries blood to different parts of the body.
Describe the structural differences between an artery and a vein.
Complete the following sentence with appropriate word:
The blood vessel leaving the left ventricle of the mammalian heart is the _________.
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:
