Question 39
Animal Anatomy and PhysiologyUse the diagram (section of a cow's udder, parts labelled I to VI). The part labelled I is the

- A.alveolus
- B.duct
- C.gland cistern
- D.teat cistern
- E.streak canal
Show the answer and explanation
Answer: A (alveolus)
Explanation
I points to the small grape-like sacs at the top: alveoli.