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Fetal Growth and Development Quiz(100% Verified)

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When is the egg released? correct answersDay 14 How many days does it take a released egg to reach the uterus? correct answers2-4 days How many days does it take an egg to implant? correct answers2-4 days (6-8 days after ovulation) An implanted egg needs to be fertilized within ___ of implantation. correct answers72 hours Where does fertilization occur? Sperm + egg is what? correct answers-Outer third of fallopian tube (closest to ovary) -Zygote When does division of cells of zygote occur? correct answersOccurs after fertilization in fallopian tube and then reaches uterus Discuss the preembryonic stage. correct answers-First 14 days of human development Cleavage occurs Blastomeres form morula 12-16 cells; enters uterus (day three) correct answersMorula Morula has what two parts? correct answersBlastocyst and trophoblast Ball of cells (the baby) correct answersBlastocyst Make up placenta and amniotic sac correct answersTrophoblast Discuss implantation. correct answersOccurs 6-10 days after fertilization Blastocyst burrows into endometrium Endometrium is now called decidua During implantation, what is increased which causes the relaxation of smooth muscle? correct answersProgesterone What hormone is looked at when a woman is unable to get pregnant? Why? correct answers-Progesterone -If smooth muscle of uterus is not relaxed, implantation cannot occur What are the three primary germ layers? correct answersEctoderm Mesoderm Endoderm

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Fetal Growth and Development Quiz(100% Verified)
When is the egg released? correct answersDay 14

How many days does it take a released egg to reach the uterus? correct answers2-4 days

How many days does it take an egg to implant? correct answers2-4 days (6-8 days after
ovulation)

An implanted egg needs to be fertilized within ___ of implantation. correct answers72 hours

Where does fertilization occur? Sperm + egg is what? correct answers-Outer third of fallopian
tube (closest to ovary)
-Zygote

When does division of cells of zygote occur? correct answersOccurs after fertilization in
fallopian tube and then reaches uterus

Discuss the preembryonic stage. correct answers-First 14 days of human development

Cleavage occurs
Blastomeres form morula

12-16 cells; enters uterus (day three) correct answersMorula

Morula has what two parts? correct answersBlastocyst and trophoblast

Ball of cells (the baby) correct answersBlastocyst

Make up placenta and amniotic sac correct answersTrophoblast

Discuss implantation. correct answersOccurs 6-10 days after fertilization
Blastocyst burrows into endometrium
Endometrium is now called decidua

During implantation, what is increased which causes the relaxation of smooth muscle? correct
answersProgesterone

What hormone is looked at when a woman is unable to get pregnant? Why? correct answers-
Progesterone
-If smooth muscle of uterus is not relaxed, implantation cannot occur

What are the three primary germ layers? correct answersEctoderm
Mesoderm
Endoderm

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