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प्रश्न
What are the cellular components of blood?
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उत्तर
Blood is a fluid connective tissue. It is composed of plasma (fluid) and blood cells (corpuscles).
Cellular components of blood (blood corpuscles) constitute about 45% of blood volume.
Three types of blood cells are:
(i) Erythrocytes or red blood cells: They are most abundant blood cells. Normal RBC count is 5-5.5 million/mm3 in males and 4.5-5 million/mm3 in females) RBCs help in transport of gases and maintain blood pH.
(ii) Leucocytes or white blood cells: The normal WBC count is 5000-6000/mm3 of blood. They are involved in immune response of body and act as soldiers and scavangers.
(iii) Thrombocytes or blood platelets: There are about 2,50,000 platelets/mm3 of blood. They are involved in blood clotting.
संबंधित प्रश्न
Name the tissue that connects muscle to bone in humans.
Name the tissue that stores fat in our body.
What is the following and where do you find them in animal body?
Chondrocytes
Name the kind of tissue that Supports an animal’s body
Classify connective tissue and give one example of each type.
Name the tissue associated with the following:
A man becoming fat.
Answer the following question.
Why do animals in cold regions have a layer of fat below their skin?
What is skeletal connective tissue? How is it helpful in the functioning of our body?
Why blood is considered as a typical connective tissue?
Which of the following helps in repair of tissue and fills up the space inside the organ?
Which of the following does not lose their nucleus at maturity?
Water hyacinth float on water surface. Explain.
Bone possesses a hard matrix composed of ______ and ______.
Two long bones of the hand are dislocated in a person who met with an accident. Which among the following may be the possible reason?
The matrix of the bone is rich in ______.
______ is a non-flexible skeletal connective tissue.
Name the supportive connective tissues.
Write a note on blood and its components.
Which one of the following is NOT a connective tissue?
Which of the following connective tissue often serves as a support framework for epithelium?
