EMBRYOLOGY
FEMALE SEX GLAND OVARIES ÖOGENESIS AND MENSTRUAL CYCLE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Essential materials needed for development are transported to a human fetus through the:
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reproductive hormones
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egg cell
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ovaries
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placenta
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Explanation:
Detailed explanation-1: -The unborn baby is connected to the placenta by the umbilical cord. All the necessary nutrition, oxygen, and life support from the mother’s blood goes through the placenta and to the baby through blood vessels in the umbilical cord.
Detailed explanation-2: -Oxygen. Oxygen is a small molecule which readily crosses the placenta by passive diffusion. Carbon dioxide. Carbon dioxide also crosses the placenta readily by passive diffusion. Glucose. Amino acids. Fatty acids. Electrolytes, vitamins, and water. Human chorionic gonadotropin. Human placental lactogen. More items •30-May-2014
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