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The deep-seated blood vessels (the arteries) bulge on the side towards the heart when tied. What do you understand from it?

Important Questions on Transportation - The Circulatory System

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Science>Biology>Transportation - The Circulatory System>The Blood Vessels and Circulation
What will happen if pulmonary veins are tied with a thread?
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Science>Biology>Transportation - The Circulatory System>The Blood Vessels and Circulation

Write short notes on platelets.

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Science>Biology>Transportation - The Circulatory System>The Blood Vessels and Circulation
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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Science>Biology>Transportation - The Circulatory System>The Blood Vessels and Circulation
Why is blood red in colour?
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Science>Biology>Transportation - The Circulatory System>The Blood Vessels and Circulation
Which of the following cellular component blood containing haemoglobin
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Science>Biology>Transportation - The Circulatory System>The Blood Vessels and Circulation
Name the respiratory pigment present in our blood. State its function.
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Science>Biology>Transportation - The Circulatory System>The Blood Vessels and Circulation
Why is RBC suitable for the transport of oxygen in the body? 
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Science>Biology>Transportation - The Circulatory System>The Blood Vessels and Circulation
People living at high altitude will have
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Science>Biology>Transportation - The Circulatory System>The Blood Vessels and Circulation
In what forms are oxygen and carbon dioxide transported in the blood?
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Science>Biology>Transportation - The Circulatory System>The Blood Vessels and Circulation
Which cell in human blood carries haemoglobin? What is its average life span?
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Science>Biology>Transportation - The Circulatory System>The Blood Vessels and Circulation
What is the main role of respiratory pigment?
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Science>Biology>Transportation - The Circulatory System>The Blood Vessels and Circulation

RBCs burst when placed in distilled water.

 

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Science>Biology>Transportation - The Circulatory System>The Blood Vessels and Circulation
Which component present in the blood helps in the transport of oxygen as well as carbon dioxide? 
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Science>Biology>Transportation - The Circulatory System>The Blood Vessels and Circulation
Name the constituents of blood. White blood corpuscles are called the ’soldiers’ of the body. Why? 
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Science>Biology>Transportation - The Circulatory System>The Blood Vessels and Circulation
Leakage of blood from vessels reduces the efficiency of the pumping system. How is the leakage prevented?
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Science>Biology>Transportation - The Circulatory System>The Blood Vessels and Circulation
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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Science>Biology>Transportation - The Circulatory System>The Blood Vessels and Circulation
In humans, red blood cells do not have a nucleus. Is there any significance of this adaptation?
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Science>Biology>Transportation - The Circulatory System>The Blood Vessels and Circulation
The main function of lymphocytes is the production of antibodies and thus they provide _____ to our body. 
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Science>Biology>Transportation - The Circulatory System>The Blood Vessels and Circulation

Granulocytes have _____ cytoplasm and lobed nucleus.

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Science>Biology>Transportation - The Circulatory System>The Blood Vessels and Circulation
Urea is transported by