Quiz Flashcards
Half life LH
20 min
Half life FSH
3-4 hours
Half life mifepristone
25-30 hours
Structure of GnRh
Decapeptide
Structure of Heparin
Polysaccharide
Homologous of bulbourethral glands in males
Bartholins Gland
Appendix of testis derived from
paramesonephric duct
Appendiceal artery is a branch of …
posterior ileocolic artery
ligamentum arteriosum from which arch
6th arch
Source of fetal cholesterol in term fetus
fetal liver
most effective form of emergency contraception
IUD
HMB not planning pregnancy
LNG (mirena)
hormorne release from mirena coil in 24/hours
20micrograms/24 hours
High FHS, LH, TSH
Premature ovarian failure
cold intolerance raised TSH
hashimotos
TVS range hz US
7-9hz
MOA fluconazole
interruption of the conversion of lanosterol to ergosterol via binding to fungal cytochrome P-450 and subsequent disruption of fungal membranes
MOA labetalol
selective alpha, non selective B blocker
MOA warfarin
Vit K antagonist
Risk of endometrial ca with lynch syndrome
40-60%
Type of ovarian ca assocaited with missmatch repair
Endometriod CA
Function BRCA1
Tumor Supressor
First Cells at inflammation
Neutrophils
Pathological lichen planus subtype
erosive
Most common type of tumour in fallopian tube
Serous Adenocarcinoma
organisims causing bacterial vaginosis
gardenlla, mycoplasma
HPL similar structure to
Growth hormon
Affinty of deoxygenated blood increased for CO2
Haladine effect
paralytic ileus - what electrolyte
Hypokalaemia
weaknes and muscle spasms long QT
hypocalcaemia
Calcitonin produced
thyroid c cells
piezoelectic crystals
US
cells involved in innate and adaptive immunity
Lymphocytes
Complete molar
46xx
Structure of eostrogen (carbon atoms)
18
structure of progesterone (carbon atoms)
21
prostaglanin OH attached at what position
C15
Northern blotting
RNA
Southern blotting
DNA
Nerve damaged in sacrospinous fixation
pudendal
Warfarin Teratogenicity at what gestation
6-12 weeks
Risk of breast CA with HRT vs no HRT
x3
MOA dalteparine
Xa inhibition
nerve root value obturator nerve
L2,3,4,
Fetal hb is resistant to what
acid
Reminants of upper mesonephric duct
gartners cyst, epoophron, oophoron, paraoophoron
Most common cause of hyperprolactaemia
adenoma
compliment common to all pathways
C3
Vitamin supplimentation nause and vomiting
B1
Abx contraindicated in 3rd trimester
Nitro
Endometrial hyperplasia without atypia risk of Ca
5%
What does this results mean - syphilis +, TPPA -ve RPR -ve
biological false +Ve
Growth factor in granular tissue
VEGF
Specimen type for chalmydia
endocervical
heaviest malarial burden
P Falcialum
What is the inferior border of the deep perineal pouch?
Perineal membrane
Which of the following best describes the mechanism of action of Prochlorperazine?
Dopamine D2 Receptor antagonist
The lumbar plexus is derived from which spinal segments?
T12-L4
Which is the most important ion for generating resting membrane potential (in non excitable cells)
Potassium
Intracellular ANION
Phosphate
Intracellular CATION
Potassium
Extracellular ANION
Chloride
Extracellular CATION
Sodium
Plasma ANION
chloride
Plasma CATION
Sodium
Cortisol is produced where?
zona fasciculata (adrenal)
When is the earliest appropriate gestational age to perform amniocentesis?
15+0
Amniocentesis before 14 (14+0) weeks of gestation (early amniocentesis) has a higher fetal loss rate and increased incidence of fetal talipes and respiratory morbidity compared with other procedures.
Which of the following are cell adhesion molecules that bind leucocytes?
Selectins
What is the incidence of obstetric cholestasis in England?
0.7%
Antigen presenting cells
Macrophages
What is the risk of chlamydia infection following intercourse with an asymptomatic chlamydia positive partner
65%
Reduced AFP (alpha fetoprotein), reduced beta human chorionic gonadotrophin (bHCG) and reduced unconjugated estriol(uE3)
EDWARDS
Reduced AFP (alpha fetoprotein), RAISED beta human chorionic gonadotrophin (bHCG), reduced unconjugated estriol(uE3), RAISED inhibin A
DOWNS
What is the innervation to the sigmoid colon?
T12 and L1
Which factors shifts the oxygen dissociation curve to the left?
Increasing pCO shifts the curve to the left
Decreased temperature
Decreased [H+] (alkolosis)
Decreased 2,3 DPG
Which factors shift o2 dissociation curve to the RIGHT
Increased temperature
Increased H+ (i.e. acidosis)
Increased 2,3 DPG
Increased pCO2
With regard to the cell cycle. In which part of the cycle do Chromatids form?
S phase (DNA replication)
What is the causative organism of gas gangrene?
Clostridium perfringens