Question

identify correlation stomach food is churned. storage of glucose

Answer 1

The mucus of the stomach contains bicarbonate which lubricates the stomach wall to protect it from getting digested by the hydrochloric acid present in the stomach.

b) Here A is glucose and B is starch. The glucose in transported to different parts of a plant and are stored there in the form of starch. When necessary starch again breaks down into glucose and is supplied from the stored parts.

c) When we sleep we breathe continuously. Thus the process of respiration still goes on. While sleeping though we do not perform any heavy work, but still our heart remains active. Heart goes on pumping blood as we breathe continuously while sleeping. This action also needs energy. Thus we also require energy while we sleep but not as much as when we are awakened. 

Answer 2

The food we eat is converted into energy. The food is digested and churned in the stomach by the secretion of acids and enzymes. The muscles in the stomach also contract periodically to enhance the process of digestion and churning.

Glucose is stored as glycogen in our body. It is the major energy source of the body. The glucose is converted into glycogen and is stored in the muscles of the body.

The excess glucose is stored in the liver.

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