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anatomy 1
developmental disorders, teratogens, fertilizations
Question | Answer |
---|---|
kleinfelder's | xxy |
tuners syndrome | 45, xo |
sterile-hyalinization of testicles, small testes, long lower limbs, gynecomastia | kleinfelder's |
short, webbed neck, broad chest, widely separated nipples, lymph-edema of feet and hands, lack of sexual maturity | turners syndrome |
flat nasal bridge, slanting eyes, low alfa fetoprotein, mental deficiency, AVSD | down syndrome |
down syndrome | 47, trisomy 21 |
amniotic band syndrome | fetal entrapped in fibrous amniotic bands; likely due to oligohydramnios; most comm reason for amputation in kids; |
maternal diabetes | caudal regression syndrome |
lithium | ebstein's syndrome (atrialized RV) |
valproate | inhibition of intestinal folate abs |
indiff genetalia is assumed to be from WHAT, until proven otherwise? | CAH-congenital adrenal hyperplasia |
CMV infected fetus: | cerebral calcifications, microcephaly, hydrocephaly |
varicella infected fetus: | mental retardation and muscle wasting |
sperm count considered to be sterile? | 50 million/ejaculation or 10mil/ml |
4 phased of menstrual cycle | menstrual, proliferative, secretory, premenstrual |
site of fertilization | ampulla of fallopian tube |
lower quadrant abd pain with missing regular menstrual cycle | ectopic pregnancy until proven otherwise |
blastomeres | 1-8 cells, cleavages from zygote |
morula | 12-16 cells, form inner cell mass and trophoblast |
blastocyst | day 7, form blastocoele cavity |