Topics: Nutrition - Digestive System Quiz
Iron is essential for our body because
A. it is used in the production of hemoglobin
B. it is used in bone formation
C. it gives us energy
D. it helps in muscle building
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The entire function of the digestive system can be summarised as
A. ingestion – digestion – absorption – excretion
B. digestion – ingestion – absorption – egestion
C. ingestion – digestion – absorption – excretion
D. ingestion – absorption – egestion