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Define the portal system of the human body.

Important Questions on Body Fluids and Circulation

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Biology>Human Anatomy and Physiology-II>Body Fluids and Circulation>Double Circulation
Correct course of blood circulation in human heart.
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Biology>Human Anatomy and Physiology-II>Body Fluids and Circulation>Double Circulation
The hepatic portal vein drains blood to the liver from
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Biology>Human Anatomy and Physiology-II>Body Fluids and Circulation>Double Circulation
In mammals, which blood vessel would normally carry the largest amount of urea?
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Biology>Human Anatomy and Physiology-II>Body Fluids and Circulation>Double Circulation
Which one of the following animals has two separate circulatory pathways?
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Biology>Human Anatomy and Physiology-II>Body Fluids and Circulation>Double Circulation
In which, blood circulation starts and ends in capillaries?
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Biology>Human Anatomy and Physiology-II>Body Fluids and Circulation>Double Circulation
Which of the following options represents the correct systemic circulation in human being?
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Biology>Human Anatomy and Physiology-II>Body Fluids and Circulation>Double Circulation
What is the nature of blood passing through the blood vessels A, B, C and D respectively?
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Biology>Human Anatomy and Physiology-II>Body Fluids and Circulation>Double Circulation
Splenic artery arises from
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Biology>Human Anatomy and Physiology-II>Body Fluids and Circulation>Double Circulation
Which of the following sequences is truly a systemic circulation pathway?
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Biology>Human Anatomy and Physiology-II>Body Fluids and Circulation>Double Circulation
Systemic heart refers to
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Biology>Human Anatomy and Physiology-II>Body Fluids and Circulation>Double Circulation

The blood vessel that carries absorbed nutrients such as glucose and amino acids from intestine to liver is

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Biology>Human Anatomy and Physiology-II>Body Fluids and Circulation>Double Circulation
The given figure is of circulatory system. Identify the labelled parts (A-D) from the list (i-vii).
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(i) Pulmonary circulation
(ii) Systemic circulation
(iii) Superior vena cava
(iv) Inferior vena cava
(v) Aorta
(vi) Veins and venules
(vii) Arterioles and capillaries
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Biology>Human Anatomy and Physiology-II>Body Fluids and Circulation>Double Circulation
Which one of the following vertebrate organs receives the oxygenated blood only?
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Biology>Human Anatomy and Physiology-II>Body Fluids and Circulation>Double Circulation
Choose the schematic diagram which properly represents pulmonary circulation in humans.
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Biology>Human Anatomy and Physiology-II>Body Fluids and Circulation>Double Circulation
What is meant by double circulation? What is its significance? 
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Biology>Human Anatomy and Physiology-II>Body Fluids and Circulation>Double Circulation
Systemic heart refers to:
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Biology>Human Anatomy and Physiology-II>Body Fluids and Circulation>Double Circulation
The figure shows a schematic plan of blood circulation in humans with labels A to D. Identify the label and give its function/s.
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Biology>Human Anatomy and Physiology-II>Body Fluids and Circulation>Double Circulation
Which of the following system returns the blood from the intestine to the liver?
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Biology>Human Anatomy and Physiology-II>Body Fluids and Circulation>Double Circulation
Choose the wrong statement regarding the circulatory system of frog.
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Biology>Human Anatomy and Physiology-II>Body Fluids and Circulation>Double Circulation

Systemic heart refers to