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प्रश्न
Give reason for the following:
Blood flowing away from the stomach and intestines is put into circulation via the liver and
not directly.
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उत्तर
The blood from stomach and intestines enters the liver via hepatic portal vein because the
liver monitors all the substances that have to be circulated in body. The excess nutrients such
as glucose, fats are stores in the liver. Excess amino acids are broken down by the process
deamination. Toxic substances are detoxified.
संबंधित प्रश्न
Why is blood needed by all the parts of a body?
With which human organ system (or human systems) is the vena cava associated?
What are the average values of blood pressure in a normal adult human?
The valve which prevents back flow of blood in the veins and lymph vessels ______.
Find the odd one out.
Explain the following:
Why is the closed circulatory system more efficient than the open system?
The endocrine glands produce chemical substances called ____
Agranulocytes are about ______ % of total WBCs.
Assertion (A): RBCs help in the transport of respiratory gases.
Reason (R): The cytoplasm of RBCs contains the respiratory pigment Haemoglobin.
