Test 2 Version C Flashcards
Listed below cells are neural crest derivatives, except:
Chondrocytes
The midportion of the dorsal epithelium of the somite is directed to form dermis by
Neurotrophin-3
In cardiac development, significant role in the process of heart separation plays:
TBX5
trisomy 13 causes:
patau syndrome
.if the neural tube closure fails anywhere from the cervical region caudally the defect is called
spinia bifidia
in lower vertebrates as reservoir for execratory products of the renal system serves:
allantois
duchenne muscular dystrophy is inherited as:
X-linked recessive trait
indicate the main source of progesterone:
Corpus luteum
the hormone causing ovulation is released into the blood from:
hypothalamus
The protein smoothened is involved in:
SHH signalling pathway
indicate the amorphous substance enveloping an oocyte in mammals:
zona pellucida
the diagram shows the alteration of hormone concentration in peripheral blood during menstrual cycle. With the arrow is indicated
LH
mesothelial membranes develop from
lateral plate mesoderm
the vitelline duct connects the yolk sac with
Midgut
Indicate the gene responsible for initiation and maintenance of the primitive streak
Nodal
indicate the gene regulating the dorsal mesoderm formation in the middle and caudal regions of the embryo
neurotrophine-3
most familial cases of hirschsprung disease (congenital megacolon) are caused by mutations in the gene
RET
Development of the telencephalon (cerebral hemisphere ) is regulated by:
FOXG1
indicate disease being an example of trinucleotide repeat disorders:
Myotonic dystrophy
indicate a primary brain vesicle
rhombencephalon
Achondropplasia is caused by mutation in the gene:
FGF3
Indicate the transcription factor specifying the large intestine and rectum (inducing development of large intestine and rectum)
CDXA
In the kidney development, conversion of the mesenchyme to an epithelium for nephron formation is regulated by
WNT4
Indicate receptors for proteins of the hedgehog family
Patched
In the process of spermatogenesis, as the result of meiosis 2 are formed
secondary spermatocytes
Disruption of crest cell development may lead to:
Treacher Collins Syndrome
Some forms of holoprosencephaly are by mutation in the gene:
notch
Indicate the inhibitors of BMP in the process of neural induction
Noggin
Taking into consideration chemical structure of the estrogen you count these hormones among:
steroids
Indicate the cause of Turner Syndrome
Monosomy X
