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What is the function of agranulocytes?

Important Questions on Body Fluids and Circulation

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Biology>Human Physiology>Body Fluids and Circulation>Blood
When a blood vessel is injured a number of physiological mechanisms are activated that promote hemostasis. Identify the correct group from the following:
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Biology>Human Physiology>Body Fluids and Circulation>Blood
A sample of blood shows clumping with antiserum A but not with antiserum B. The blood group would be
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Biology>Human Physiology>Body Fluids and Circulation>Blood
If the RBCs of a blood sample are agglutinated when mixed with anti B antibodies, then the blood group of the blood sample is
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Biology>Human Physiology>Body Fluids and Circulation>Blood

Study the following.
A) Blood coagulation is also called haemolysis.
B) Blood clotting is a change in plasma.
C) Serum does not contain clotting factors like prothrombin and fibrinogen.
D) Proconvertin is involved in extrinsic pathway.

Select the incorrect statement.

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Biology>Human Physiology>Body Fluids and Circulation>Blood
Which of the following cellular component blood containing haemoglobin
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Biology>Human Physiology>Body Fluids and Circulation>Blood
Concentration % of NaCl isotonic to human blood is
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Biology>Human Physiology>Body Fluids and Circulation>Blood
Which of the following statements is correct regarding the principle of safe blood transfusion?
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Biology>Human Physiology>Body Fluids and Circulation>Blood
Person with blood group AB is considered as universal recipient because he has:
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Biology>Human Physiology>Body Fluids and Circulation>Blood
Identify the correct statements about blood:
A. Platelets are produced in the bone marrow.
B. When haemoglobin combines with oxygen it forms carboxy haemoglobin.
C. Calcium ions play an important role in clotting of blood.
D. Fibrins are formed by the conversion of fibrinogen by the enzyme thrombin.
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Biology>Human Physiology>Body Fluids and Circulation>Blood
Serum differs from blood in
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Biology>Human Physiology>Body Fluids and Circulation>Blood
Why is blood red in colour?
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Biology>Human Physiology>Body Fluids and Circulation>Blood

Write short notes on platelets.

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Biology>Human Physiology>Body Fluids and Circulation>Blood
Name the respiratory pigment present in our blood. State its function.
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Biology>Human Physiology>Body Fluids and Circulation>Blood
Name the constituents of blood. White blood corpuscles are called the ’soldiers’ of the body. Why? 
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Biology>Human Physiology>Body Fluids and Circulation>Blood
Leakage of blood from vessels reduces the efficiency of the pumping system. How is the leakage prevented?
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Biology>Human Physiology>Body Fluids and Circulation>Blood
Why is RBC suitable for the transport of oxygen in the body? 
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Biology>Human Physiology>Body Fluids and Circulation>Blood
How are oxygen and carbon dioxide transported in human beings? How are lungs designed to maximize the area for the exchange of gases?
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Biology>Human Physiology>Body Fluids and Circulation>Blood
In humans, red blood cells do not have a nucleus. Is there any significance of this adaptation?
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Biology>Human Physiology>Body Fluids and Circulation>Blood
People living at high altitude will have
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Biology>Human Physiology>Body Fluids and Circulation>Blood
In what forms are oxygen and carbon dioxide transported in the blood?