Question 1:
State the meaning of assimilation.
Answer:
Assimilation refers to the use of absorbed nutrients to synthesise complex compounds.
State the meaning of assimilation.
Answer:
Assimilation refers to the use of absorbed nutrients to synthesise complex compounds.
Question 2:
Explain the functions of the liver in the assimilation of digested food.
Answer:
The functions of liver in assimilation:
• Carbohydrate metabolism Glucose is oxidised to yield energy. Most of the excess glucose are converted to glycogen and stored in the liver.
• Protein metabolism Liver cells use amino acids to synthesise plasma proteins and enzymes.
• Storage of nutrients Besides storing glycogen, the liver provides a place to store vitamins and mineral salts.
• Detoxification The liver serves as a filter and detoxifies dangerous particles such as drugs, alcohol and other foreign substances.
Explain the functions of the liver in the assimilation of digested food.
Answer:
The functions of liver in assimilation:
• Carbohydrate metabolism Glucose is oxidised to yield energy. Most of the excess glucose are converted to glycogen and stored in the liver.
• Protein metabolism Liver cells use amino acids to synthesise plasma proteins and enzymes.
• Storage of nutrients Besides storing glycogen, the liver provides a place to store vitamins and mineral salts.
• Detoxification The liver serves as a filter and detoxifies dangerous particles such as drugs, alcohol and other foreign substances.