Which of the following lists of organs is directly involved in nutrition?
-
A.
Oesophagus, bronchus, stomach, pancreas and anus -
B.
spleen, pharynx, duodenum, jejunum and rectum -
C.
Teeth, oesophagus, ileum lungs and large intestine -
D.
Salivary gland, liver, stomach, villi and colon