Repro 1 Flashcards

1
Q

Gonads

A

Gamete producing organs

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2
Q

Internal genitalia

A

Accessory glands and ducts

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3
Q

External genetalia

A

External reproductive structure

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4
Q

Most glycogen in the body is stored within

A

Muscle

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5
Q

How many pairs of chromosomes do humans have

A

23 pairs

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6
Q

22 pairs are

A

Autosomes

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7
Q

1 pair of sex chromosomes

A

Direct development of internal and external sex organs

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8
Q

XX

A

Female parent

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9
Q

XY

A

Male parent

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10
Q

Which chromosome is larger

A

X is larger
Y is smaller

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11
Q

In female one of the X chromosome is

A

Inactive
During embryonic development

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12
Q

XXY

A

Klienfelter Syndrome
Have some feminized physique

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13
Q

X-

A

Turner Syndrome

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14
Q

Dating

A

Egg
Single celled Zygote
2 cell stage
4 cell stage
Morula
Blastocyst

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15
Q

First 8 weeks is

A

Embryo

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16
Q

Bipotential Embryo

A

6 week embryo

17
Q

Structure in bipotential stage

A

Gonad
Mullerian duct
Wolffish duct

18
Q

Gonad (cortex ) in females

A

Forms Ovary

19
Q

Gonad (medulla) in females

A

Regresses

20
Q

Wolffish duct in female

A

regresses

21
Q

SRY gene

A

Promoting male genetalia

22
Q

Role of SRY gene

A

Testis determining factor
SOX9 gene guide the development of gonad medulla into a testis

23
Q

Testosterone deals with

A

Wolffish ducts

24
Q

SRY deals to regression is _________

A

Müllerian duct