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प्रश्न
Name the vascular connection that exists between the digestive tract and liver.
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उत्तर
The vascular connection that exists between the digestive tract and liver is known as the hepatic portal system.
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संबंधित प्रश्न
What is meant by the term ‘Double circulation’?
Put a tick mark (✓) against the correct alternative in the following statement:
Sphygmomanometer measures
- Pulse rate
- Heart beat
- Blood pressure
- Brain activity
In which organ of our body does blood get oxygenated?
The diagram represents the ‘closed system’ or ‘double circulation’ of blood in mammals.
Justify the above statement.
State two structural and two functional differences between the arteries and veins.
State the changes in the composition of blood as it passes through the following organs:
(a) Lungs (b) Gut (c) Liver (d) Kidneys.
State the Location: Hepatic portal vein
Why is the circulation in man referred to as double circulation?
In which of the following groups of organisms, blood flows through the heart only once during one cycle of passage through the body?
Choose the event that does not occur in photosynthesis
Why is the small intestine in herbivores longer than in carnivores?
Describe the events in cardiac cycle. Explain “double circulation”.
Complete the following flow diagram of double circulation:
Why is the separation of the right side and the left side of the heart useful? How does it help birds and mammals?
Give scientific reason.
Closed circulation is more efficient than open circulation.
Define portal vein.
Write important role/roles of the following:
Hepatic portal vein
Write the exact location of the following:
Hepatic portal vein
