Question

(a) Identify the parts labelled 1, 2 and 3 in the diagram given.
(b) Draw a labelled diagram of a human blastocyst.
(c) What is parturition and how is it induced at the end of pregnancy in a human female ?

Answer 1

a) 1. Developing placenta

2. Allantosis

3. Embryo

c) Parturition is the act of expelling the full term foetus from the mother's utreus at the end of gestation.It is induced by complex neuroendocrine mechanism.

b) ....

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