Question

1. Identify the parts shown in the figure and write their functions. ​

Answer 1

Answer:

a-liver

b-stomach

c-large intestine

Answer 2

$\large \rm \red {\underbrace{\underline{Elucidation:-}}}$

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$\sf \mapsto \green {\fbox{\underline{A-Liver}}}$

★Functions of Liver:-

• ➻Liver secretes bile juice.
• ➻Liver plays a key role in carbohydrate metabolism and lipid metabolism.
• ➻Liver is the chief organ of detoxification of toxic substances that enter the gut along with food.
• ➻Liver acts as thermoregulatory organ and takes part in thermogenesis.
• ➻Liver acts as haemopoietic organ in the foetuses and erythroclastic organ in the adults.
• ➻Liver Synthesizes plasma proteins and blood clotting factors.

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$\sf \mapsto \green {\fbox{\underline{B-Stomach}}}$

★Functions of Stomach:-

• ➻The stomach stores food for 4-5 hours.
• ➻ The food is mixed thoroughly with the gastric acidic juice of the Stomach by the churning movements of its muscular wall.

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$\sf \mapsto \green {\fbox{\underline{C-Large\: intestine}}}$

★ Functions of Large intestine:-

• ➻ It absorbs water.
• ➻ It forms and eliminates faeces.
• ➻It produces vitamins B and K by bacterial activity.
• ➻It excetes certain inorganic ions.

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