Reproductive System Flashcards
Early genital system in two sexes are similar and this is referred as indifferent stage and lasts until ____ Week of human development
7th week of human development
Gonadal sex is determined by:
A. TDF
B. Mullerian ihibiting hormone
C. Testosterone
TESTIS DETERMINING FACTOR
- directs testicular differentiation
Induced masculine differentiation of mesonephric ducts
A. Estrogen
B. TDF
C. Testosterone
D. Mullerian inhibiting Hormone
TESTOSTERONE
see sexual differentiation diagram
Which duct system gives rise to the ureter, renal pelvis, calyces, and the collecting tubules of the adult kidney?
a. Pronephric Duct System
b. Mesonephric Duct System
c. Mullerian Duct System
d. Metanephric Duct System
The metanephric duct system gives rise to the ureter, renal pelvis, calyces, and the collecting tubules of the adult kidney
Second meiotic division in the process of oogenesis will only be completed if there is ___
Fertilization
- All primary oocytes formed by the 5th month of fetal life, remain dormant until puberty
- Arrested in PROPHASE of MEIOSIS I
- After puberty, primary oocyte completes MEIOSIS I -> secondary oocyte and 1st polar body
- secondary oocyte arrested at METAPHASE of MEISOSIS II until FERTILIZATION occurs
- At fertilization -> completes meiosis II -> mature oocyte and second polar body
47XXY
45XO
Klinefelter syndrome
47 XXY only jn males
Sterility, testicular atrophy, gynecomastia
Turner syndrome
45XO
Absence of ovaries, short stature, webbed neck, skeletal deformities, broad chest with widely spaced nipples
Most dependent part of the entire peritoneal cavity when the patient is in the standing position
Pouch of Douglas
- Frequently becomes the site for the accumulation of blood or pus
- Examined by IE or DRE
Pathway of sperm during ejaculation
SEVEn UP Seminiferous tubule Epididymis Vas deferens Ejaculatory duct Urethra Penis
