Question
The diagram below represents a stage in the development of human foetus.
(a) State one function of each of the structures labeled A and B.
A -
B -
(b) Apart from the size of the foetus what else from diagram illustrates that birth was going to occur in the near future.
(a) State one function of each of the structures labeled A and B.
A -
B -
(b) Apart from the size of the foetus what else from diagram illustrates that birth was going to occur in the near future.
Answer
(a)A-Has umbilical vein to supply foetus with nutrient and umbilical artery to remove waste products lie CO2
B- Protect the embryo from shock
- Regulate temperature
(b) - Widened cervix
- Head of foetus directly above the cervix
B- Protect the embryo from shock
- Regulate temperature
(b) - Widened cervix
- Head of foetus directly above the cervix
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