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The diagram below represents a longitudinal section through the ileum wall.

The diagram below represents a longitudinal section through the ileum wall.

ILEUM10041042019.png

a) Identify the structure labeled A and B

b) State one function of A and B

c) State two functions of the ileum

d) Explain the role of the liver in digestion

e) State the endocrine role of the pancreas in a mammal

Answers


Martin
a)
A – Villus

B- Lacteal

b)
A __ Increases surface area for maximum digestion and absorption;
B – Absorption of fatty acid and glycerol;

c)
- Final digestion of undigested foods;
- Absorption of soluble end products of digestion;

d) Produces bile juice which contains bile salts that emulcify fat;

e) Produces insulin and glucagons hormones
marto answered the question on October 4, 2019 at 08:06

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