JAMB - Biology (1987 - No. 19)
Which of the following lists of organs is directly involved in nutrition?
Oesophagus, bronchus, stomach, pancreas and anus
spleen, pharynx, duodenum, jejunum and rectum
Teeth, oesophagus, ileum lungs and large intestine
Salivary gland, liver, stomach, villi and colon
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