1) Pregnancy can be categorized into: a) One stage. b) Three stages. c) Five stages. 2) During the first trimester: a) The umbilical cord forms. b) The gender will become apparent. c) The skin is translucent. 3) By the third trimester of pregnancy: a) The foetus' bones are fully formed. b) The foetus classed as full term. c) All of the above.

7.1 Stages of pregnancy

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