Reproductive System Flashcards
Gonadal sex is determined by what factor?
Testis determining factor in SRY gene on Y chromosome
Induces masculine differentiation of mesonephric ducts
Testosterone
What cells secrete androgenic hormones on the 8th wk AOG
Leydig/ interstitial cells
Cells secreting mullerian inhibiting hormone
Sertoli cells
Other term for mesonephric duct
Wolfian duct
Other term for paramesonephric duct
Mullerian duct
Derivatives of wolffian duct
Epididymis
Vas deferens
Ejaculatory duct
All primary oocytes are formed by what AOG?
5 mos AOG
First meiotic division of an oocyte happens on___
ovulation
Second meiotic division of an oocyte occurs at ____
Fertilization
Nondisjunction resulting in 24 single chromosome
Trisomy
Nondisjunction resulting in 22 single chromosome
Monosomy
47 XXY
Klinefelter’s syndrome
45, XO
Turner’s syndrome
Proteolytic enzyme in acrosome reaction
Acrosin
Series of mitotic divisions of the zygote
Cleavage
Implantation occurs what day after fertilization?
Day 7
Blastomeres turn to morula after ___
3 days
Morula turns to blastocyst after ___
5 days of age
Ampulla of vas deferens joining the seminal vesicle forms what?
Ejaculatory duct
Lymphatic drainage of epididymis
Lumbar
Capsule surrounding testis
Tunica albuginea
Calcified secretions in prostate gland
corpora amylacea
BPH commonly occurs in what zone?
Periurethral zone
