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प्रश्न
Distinguish between the following pair on the basis of words indicated in the bracket ( ):
Arteries and Veins (Wall and lumen)
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उत्तर
Arteries have thick muscular walls and narrow lumen.
Veins have thin muscular walls and under lumen.
संबंधित प्रश्न
Put a tick mark (✓) against the correct alternative in the following statement:
Pulmonary vein carries :
Differentiate between the following pair of terms:
Pulmonary artery and pulmonary vein.
Differentiate between the following pair of terms:
Platelets and WBC.
Describe the functions of Red blood cells.
What is antibodies?
Given below are the diagrammatic sketches of two kinds of blood vessels.
(a) Identify the two kinds of blood vessels A and B.
(b) name the parts numbers 1 to 6
(c) Mention any two main differences between A and B.
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 name of the blood vessel in each case as mentioned ahead.
Which vessel would contain the highest concentration of amino acids and glucose soon after a meal?
Name the Following
The fine blood vessels in the tissues through which exchange of materials occurs
State the Function: Pulmonary vein
Why can you feel a pulse when you keep a finger on the wrist or neck but not when you keep them on a vein?
