Chapter 9 Guide
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What is the sex ratio for human?
Three stages of Prenatal Development
Define Pluripotent, Syngamy, Acrosomal reaction, polyspermy
What is Morula where will the zygote be at this stage?
The cell is in the ------- At the 4 cell stage
What is ectoderm, mesoderm endoderm and what do they develop into
The Somite forms what?
The yolk sac is part of the ?
Limb bud develops at about --- days
How is the limb tissue laid down
What causes cleft lip?
What part of the face is formed at 33 days after fertilization?
During the Organ Systems Development, what develops into skin, skeleton, muscle,
nerve and circulatory, respiratory, urinary and reproductive systems?
Embryo becomes a fetus at ----- days after fertilization
What is Lanugo, Vernix caseosa, Parturition
What is Oxytocin, Meconium (anal discharge)
Stages of Labor, what is happening at each stage
What are the changes in the Digestive System at birth
What type of food can be digested at birth?
Total Apgar score is
Define genetics, DNA, Chromosomes
What is Autosome
Possible outcome (ratio) for children from a normal carrier parents
Define Dominant and Recessive, Sex-linked traits, Genotype, Phenotype
Genetic Disorders
Teratogens, Mutagen, Oncogenes
What is the purpose of Genetic Counseling