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प्रश्न
The substances to and from the tissues diffuse through the walls of ______.
उत्तर
The substances to and from the tissues diffuse through the walls of capillaries.
संबंधित प्रश्न
Fill in the blank with suitable word given below:
The blood plasma contains a dissolved substance called ______________.
Name the disease in which the number of platelets reduces to 25,000 – 30,000 per cubic mm of blood. State its major symptoms.
You can see some blood vessels on the outside of the hands specially in older people. Are those veins or arteries ? How can you confirm your answer ?
Which of the following statement is true (T) and which ones are false (F)? Mark T or F:
Blood group A has antigen A.
Describe the functions of White blood cells.
Name the instruments used for measuring pulse.
Describe the structural differences between an artery and a vein.
Can the blood dot inside the blood vessels. Give reason in support of your answer.
The diagram below represents a certain category of blood vessels showing the role of a special structure in their walls :
(i) Name the kind of blood vessels shown.
(ii) What is the structure shown inside the blood vessels?
(iii) What is the role of these structures?
(iv) Are these structures present in any other kind of blood vessel? If so, name it.
(v) Towards which side of the figure (Top or Bottom) is the heart located?
What are the three types of blood vessels?
