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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
What are the functions of areolar tissue?
Name the connective tissue with a fluid matrix.
Name the kind of tissue that Binds different tissues together
List one function of the Following : 1.Osteoblast
What is the function of bone, cartilage and ligament?
Describe the composition and functions of blood.
Write the name of the following tissue.
Tissue joining muscles and bones.
Differentiate between:
Blood and Lymph
Give structure, types and functions in brief of the following:
Connective tissue
Name the tissues found:
at the joints of two bones
State whether true or false. If false, correct the statement.
Bone and cartilage are two types of areolar connective tissues.
Higher Order Thinking Skill.
What is the consequence that occur if all blood platelets are removed from the blood?
What type of fibres are found in connective tissue matrix?
Differentiate white adipose tissue from brown adipose tissue.
Differentiate between elastic fibres and elastic connective tissue.
Elastic structures that connect bones to bones are called ______.
White blood corpuscles contain respiratory pigment hemoglobin.
Which tissue is the main component of tendons and ligaments? How do they differ in function?
Give one reason for the following:
- Blood is fluid connective tissue.
- Skeletal muscles are voluntary muscles.
- Heart muscles are involuntary in nature.
