Health & Kinesiology
Connect Core Concepts in Health Big
Quiz 8: Pregnancy and Childbirth
Braxton Hicks Contractions and Lightening Occur During
Braxton Hicks contractions and lightening occur during A)the first trimester. B)the second trimester. C)the third trimester. D)labor.
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The greatest degree of physical stress associated with pregnancy occurs A)during the first trimester. B)during the second trimester. C)during the third trimester. D)at different times depending on the age of the mother.
Cell differentiation and subsequent fetal development are directed by A)genetic instructions. B)the in vitro process. C)alpha-fetoprotein codes. D)chorionic gonadotropin.
The conglomerate of cells that implants in the uterus and lays the foundation for the development of the placenta and the eventual development of the fetus is the A)ovum. B)zygote. C)germ cell. D)blastocyst.
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