Podcast
Questions and Answers
From which mesodermal ridge does the reproductive system develop?
From which mesodermal ridge does the reproductive system develop?
- Anterior mesoderm
- Intermediate mesoderm (correct)
- Lateral mesoderm
- Posterior mesoderm
Initially, where do the excretory ducts of the urinary and genital systems enter?
Initially, where do the excretory ducts of the urinary and genital systems enter?
- Urethra
- Cloaca (correct)
- Rectum
- Vagina
What is the key to sexual dimorphism in vertebrates during fertilization?
What is the key to sexual dimorphism in vertebrates during fertilization?
- AMH gene on autosomes
- SRY gene on the Y chromosome (correct)
- FSH gene on autosome
- SOX gene on the X chromosome
Which duct carries a testis-determining factor in embryo development?
Which duct carries a testis-determining factor in embryo development?
The genetic sex of an embryo is determined based on?
The genetic sex of an embryo is determined based on?
What part of the paramesonephric ducts fuses with its partner from the opposite side?
What part of the paramesonephric ducts fuses with its partner from the opposite side?
Where does the ovary lie in relation to the broad ligament of the uterus?
Where does the ovary lie in relation to the broad ligament of the uterus?
How does the second part of paramesonephric ducts movement affect the urogenital ridges?
How does the second part of paramesonephric ducts movement affect the urogenital ridges?
What happens to mesonephric ducts in the female in the absence of testosterone?
What happens to mesonephric ducts in the female in the absence of testosterone?
What divides the pelvic cavity into the uterorectal pouch and the uterovesical pouch?
What divides the pelvic cavity into the uterorectal pouch and the uterovesical pouch?
Which factor influences the development of the gonad into ovary or testes?
Which factor influences the development of the gonad into ovary or testes?
What happens if the primordial germ cells fail to reach the genital ridges?
What happens if the primordial germ cells fail to reach the genital ridges?
Which cells are derived from the surface epithelium of the testis gland?
Which cells are derived from the surface epithelium of the testis gland?
At what stage do the primordial germ cells carry an XY chromosome?
At what stage do the primordial germ cells carry an XY chromosome?
What do Leydig cells produce during gestation?
What do Leydig cells produce during gestation?
During ovarian development, what do primordial follicles consist of?
During ovarian development, what do primordial follicles consist of?
In the indifferent stage, which duct arises as a longitudinal invagination of the epithelium on the urogenital ridge?
In the indifferent stage, which duct arises as a longitudinal invagination of the epithelium on the urogenital ridge?
What happens in the presence of estrogen and absence of Müllerian inhibiting substance for females?
What happens in the presence of estrogen and absence of Müllerian inhibiting substance for females?
What do the mesonephric ducts form in males beyond the seminal vesicle?
What do the mesonephric ducts form in males beyond the seminal vesicle?
