Template:BGDB Sexual Differentiation - Early Embryo Interactive

From Embryology

Early Embryo Interactive Component

Attempt the Quiz - Early Embryo  
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Here are a few simple Quiz questions that relate to Early Embryo from the lecture and practical.

1

The allantois, cloaca, hindgut and yolk sac are all lined with endoderm

true
false

2

The lower end of the mesonephric duct branches to form the:

  ureteric bud
  uterus bud
  urethral bud
  gonadal bud
  none of the above

3

The sequential development of the renal structures within intermediate mesoderm can best be described as:

  pronephros, metanephros, mesonephros
  mesonephric duct, metanephros, mesonephros
  pronephros, mesonephros, metanephros
  mesonephric duct, paramesonephric duct, metanephros
  uteric bud, ureter, urinary bladder

4

An embryo that contains the XX sex chromosomal complex. In the developing gonads:

  its medullary region differentiates and its cortex regresses
  its cortical region differentiates and its medulla regresses
  the presence of an X influences medullary differentiation
  neither the presence of the X chromosome nor absence of
  the Y chromosome influences development of the ovaries
  the SRY is expressed


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Practical 12: Sex Determination | Early Embryo | Late Embryo | Fetal | Postnatal | Abnormalities | 2011 Audio


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