Als 3304 Sexual Aberrations

Front 1

Swyer Syndrome:
_____ chromosomes with _____ sex organs.

The SRY protein unable to enter _____ of fetal male gonadal cells, so genes that should be turned on by SRY remain ____.

Back 1

XY chromosomes with female sex organs;
nucleus;
off;

Front 2

Individual with Swyer syndrome has (male/female) external genitalia and a (male/female) hypothalamus and ____ secondary sex characteristics.

Are they fertile?

Back 2

Female external genitalia;
Female hypothalamus;
NO secondary sex characteristics;
NOT fertile

Front 3

Turner's Syndrome:
____ chromsomes;
Fertile?;
"____ ovaries";
Somatic anomalies like "____" of the neck, excessive "_____", ____ stature

Back 3

XO chromosomes;
Infertile;
"Streak ovaries"
"webbing" of the neck; excessive "birth marks"; short stature

Front 4

The abnormalities from XO (Turner's Syndrome) suggests that the "inactive X" from XX individuals is?

Back 4

Not truly inactive

Front 5

In most Turner's Syndrome/XO cases, the absent sex chromosome comes from the (male/female)?

Back 5

Male sperm

Front 6

Klinefelter's Syndrome:
______ chromosomes;
Small _____ testes devoid of ____;
Testicular histology is _____

Back 6

XXY chromosomes;
Small atrophic testes devoid of germ cells;
Histology is abnormal

Front 7

Testicular feminization syndrome (___);
Also known as ______ insensitivity syndrome (___);

Mutation on (X/Y) chromosome?
Transmission by (male/female)?

Back 7

Tfm;
Androgen insensitivity syndrome (AIS);
X chromosome;
Transmission by female;

Front 8

An individual with Tfm has ___ chromosomes but a _____ phenotype

They have ______ testes

Back 8

XY chromosomes; female phenotype;

abdominal/inguinal testes

Front 9

What does CAH stand for? Which genotype is affected?

Back 9

Congenital adrenal hyperplasia; affects XX genotype

Front 10

Individuals with CAH lack the enzyme for conversion of _______ to ______. This increases the level of ______ causing male-type development in females.

Back 10

testosterone to corisol;
increased levels of testosterone;

Front 11

The ovaries of female hyaena secrete excessive amounts of _____

Back 11

testosterone

Front 12

"Freemartinism" in cattle occurs when there are ___ ovulations AND fertilization occurs with both an __ and __ bearing sperm cell.

Placental ____ prior to day ___ of gestation yields a shared _____ circulation

Back 12

two ovulations; X and Y bearing sperm cells;

Placental fusion prior to day 39 of gestation; yields shared blood circulation

Front 13

True _______ have the gonads of both sexes

Back 13

Hermophrodites;

Front 14

_____ psuedeohermaphrodites have _____ and assorted male&female parts

____ psuedohermaphrodites have ____ and assorted male&female parts

Back 14

Male;

Female