RQ (not in the book) Flashcards
How does Flourouracil work?
It INHIBITS: THYMIDYLATE SYNTHASE
infarct heals by: regeneration/ resolution/ hepatization/ organization?
organization
what’s not found in salivary gland?
Hilus / Parenchyma / Capsule
Hilus is NOT found in salivary gland
What can activate phosphofructokinase?
PFK1 can be activated by AMP
widest 1ry tooth BL?
max 2nd molar
which one of these are not innervated by CN X? Stylopharengeous / Palatoglossus / superior constrictor / palatopharengeius
Stylopharengeous (CN XI)
all others are CN X
most variable stage of cell cycle? M / G1 / S / G2
G1 is the most variable
where does N-linked glycosylation process occur?
in Endoplasmic Reticulum
which 1ry tooth looks like a diamond?
max k9
which one’s contagious? Condylomata lata / histoplasmosis?
Contagious: Condylomata lata
histoplasmosis is not contagious
alpha 1-4 bonds between glucose molecules are done by…
Glycogen synthase
Glycogenin
which one has higher Km for glucose?
Hexokinase / Glucokinase
Glucokinase has a higher Km for glucose
(think: it’s more specific to glucose, so higher Km)
(Km is the substrate conc when rxn velocity is 1/2 of max velocity)
what keeps corpus luteum during the first week of pregnancy?
hCG (Human chorionic gonadotropin)
0.05% fluride = ____ppm fluride
500ppm
how to calculate percentage of bases in dna?
purine = pyrimidine
A+G = C + U + T
(PUre AG, CUT the PY)
what’s common between parkinsons and alzheimer?
Dementia
means: decrease in the ability to think and remember that is great enough to affect a person’s daily functioning
where can we see exophthalmos?
Grave’s disease (not myasthia gravis)
and
Cushing’s syndrome (not cushing’s disease)
which disease is associated w myxedema?
hypothyroidism
what proteins do you see after 24 hours of MI?
Troponin I, CK-MB, Myoglobin
CKMB (myocardial-specific isoform of creatine kinase)
and
Troponin I
(CV II, slide 34)
what do you see histologically after MI?
coagulation necrosis (few hours), neutrophil infiltration (few days), granulation tissue (1 week), scar formation (wks-mos).
how does viagra work?
It inhibits cGMPdegranulation
Rough pnuemococci: transduction / conjugation / transformation / translation?
transformation (memorize)
where does Methotreate work? G/S/M phase
S phase
methotreate is anticancer
what does Telomerase do?
It adds Telomere to the end of 3’ of DNA.
Telomere protects the end of the chromosome from deterioration or from fusion with neighbouring chromosomes
how many genes are needed for a complete heavy chain variable region? 1/2/3/4/5
3
what nerve does EJV run with?
Great auricular nerve
branch of cervical plexus
what nerve passes between palatoglossus and palatopharyngeus?
glossopharyngeal nerve
other name for GHRH?
somatoliberin and somatocrinin
what causes pharyngitis?
Strep. Pyogenes C. Diphtheriae Cox A Adenovirus EBV
what species causes glomerulonephritis?
s. pyogenes
what organism has chlamydospores?
histoplasmosis
what can you find in medullary cords?
Plasma cells, Macrophages, B cells
how does Fluorouracil work?
it’s a medication which is used in the treatment of cancer.It is a suicide inhibitor and works through irreversible inhibition of thymidylate synthase
which teeth have 1 pulp horn?
Max and Mand K9
mand 1st PM (could have 1 or 2)
Max peg lateral
***mand and max cent and lat incisors have 3 pulp horns!!!
What disease affects liver and pancrease
hemochromatosis
memorize
what innervates biceps? triceps?
biceps: C5, C6 or Musculocutaneous n
triceps: radial n
what’s the name of the functional cells of the thyroid gland?
Follicular cells (produce T3 & T4)
where are osteocyte? osteoclast?
osteocyte: canaliculi
osteoclast: howship’s lacunae
the tertiary structure of protein is done by?
Cysteine (memorize)
