Free 120 Flashcards
louder P2 than A2 possible indicates:
pulmonary artery hypertension
left side of the heart is higher pressure so normally A2 is louder than P2
what effects does metronidazole have on alcohol metabolism
causes accumulation of acetylaldehyde
what are the rotator cuff muscles and what is their individual function
- supraspinatus (abducts arm)
- infraspinatus (externally rotates arm)
- teres minor (adducts and externally rotates)
- subscapularis (internally rotates and adducts)
what is a single nucleotide polymorphism
a single nucleotide substitution that is present in at least 1% of the population
most common inherited cause of intellectual disability (genetic)
fragile X syndrome
symptoms of fragile X syndrome
POST-PUBERTAL macroorchidism
long face with large jaw, large everted ears
intellectual disability
MVP
what is the vascular supply of the parathyroid glands
inferior thyroid arteries (arise from thyrocervical trunk)
what is splitting
when a person fails to see others as capable of having both positive and negative qualities at any given time (all or nothing)
what happens in myeloperoxidase deficiency
defective conversion of H2O2 to HOCL
increased risk for candida infections
(respiratory burst is intact)
compare NADPH deficiency and MPO deficiency
NADPH:
- recurrent infections and granuloma formations with catalase positive organisms (S. aureus, Pseudomonas, serattia, nocardia, aspergillus)
- nitroblue tetrazolium test (+)
MPO:
- increased risk for candida infections
- NBT is normal
- respiratory burst (O2 –> H2O2) intact
what controls the proliferative phase of the menstrual cycle
cyclin-dependent kinases
how does carbamazepine affect vitamin D
affects vitamin D bioactivation and degradation in the liver (metabolism)
lymphatic drainage above and below the dentate line
above: superior rectal
below: superficial inguinal
venous draining above and below the dentate line
above: superior rectal vein –> IMV –> splenic vein –> portal vein
below: inferior rectal vein –> internal pudendal –> internal iliac –> common iliac –> IVC
can gynecomastia be normal in males during puberty?
yep
the post-absorptive state lasts how long and what predominates during it
6-24 hours after a meal
glycogenolysis
when does gluconeogenesis happen after a patient’s last meal
24 hours - 2 days
where does p52 hold the cell cycle at
G1/S regulation point
what is a hemopneumothorax
air in the chest cavity (pneumothorax) and blood in the chest (hemothorax)
will have an air-fluid level
what causes the “starry night” appearance in burrito lymphoma
apoptosis
myc mutation causes cells to proliferate but also induces apoptosis
symptoms of naegleri fowleri
meningoencephalitis
treatment for bubonic plague
aminoglycosides
treatment for fransicella tularensis
aminoglycosides
symptoms of yersinia pestis
lymphadenopathy in neck, underarms, groin (bulloes)
how does exercise affect total peripheral resistance
decreases
