Repro 1 Flashcards
Gonads
Gamete producing organs
Internal genitalia
Accessory glands and ducts
External genetalia
External reproductive structure
Most glycogen in the body is stored within
Muscle
How many pairs of chromosomes do humans have
23 pairs
22 pairs are
Autosomes
1 pair of sex chromosomes
Direct development of internal and external sex organs
XX
Female parent
XY
Male parent
Which chromosome is larger
X is larger
Y is smaller
In female one of the X chromosome is
Inactive
During embryonic development
XXY
Klienfelter Syndrome
Have some feminized physique
X-
Turner Syndrome
Dating
Egg
Single celled Zygote
2 cell stage
4 cell stage
Morula
Blastocyst
First 8 weeks is
Embryo
Bipotential Embryo
6 week embryo
Structure in bipotential stage
Gonad
Mullerian duct
Wolffish duct
Gonad (cortex ) in females
Forms Ovary
Gonad (medulla) in females
Regresses
Wolffish duct in female
regresses
SRY gene
Promoting male genetalia
Role of SRY gene
Testis determining factor
SOX9 gene guide the development of gonad medulla into a testis
Testosterone deals with
Wolffish ducts
SRY deals to regression is _________
Müllerian duct