RQ (not in the book)

Question 1

How does Flourouracil work?

Answer 1

It INHIBITS: THYMIDYLATE SYNTHASE

Question 2

infarct heals by: regeneration/ resolution/ hepatization/ organization?

Answer 2

organization

Question 3

what’s not found in salivary gland?

Hilus / Parenchyma / Capsule

Answer 3

Hilus is NOT found in salivary gland

Question 4

What can activate phosphofructokinase?

Answer 4

PFK1 can be activated by AMP

Question 5

widest 1ry tooth BL?

Answer 5

max 2nd molar

Question 6

which one of these are not innervated by CN X? Stylopharengeous / Palatoglossus / superior constrictor / palatopharengeius

Answer 6

Stylopharengeous (CN XI)

all others are CN X

Question 7

most variable stage of cell cycle? M / G1 / S / G2

Answer 7

G1 is the most variable

Question 8

where does N-linked glycosylation process occur?

Answer 8

in Endoplasmic Reticulum

Question 9

which 1ry tooth looks like a diamond?

Answer 9

max k9

Question 10

which one’s contagious? Condylomata lata / histoplasmosis?

Answer 10

Contagious: Condylomata lata

histoplasmosis is not contagious

Question 11

alpha 1-4 bonds between glucose molecules are done by…

Answer 11

Glycogen synthase

Glycogenin

Question 12

which one has higher Km for glucose?

Hexokinase / Glucokinase

Answer 12

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)

Question 13

what keeps corpus luteum during the first week of pregnancy?

Answer 13

hCG (Human chorionic gonadotropin)

Question 14

0.05% fluride = ____ppm fluride

Answer 14

500ppm

Question 15

how to calculate percentage of bases in dna?

Answer 15

purine = pyrimidine
A+G = C + U + T
(PUre AG, CUT the PY)

Question 16

what’s common between parkinsons and alzheimer?

Answer 16

Dementia

means: decrease in the ability to think and remember that is great enough to affect a person’s daily functioning

Question 17

where can we see exophthalmos?

Answer 17

Grave’s disease (not myasthia gravis)
and
Cushing’s syndrome (not cushing’s disease)

Question 18

which disease is associated w myxedema?

Answer 18

hypothyroidism

Question 19

what proteins do you see after 24 hours of MI?

Troponin I, CK-MB, Myoglobin

Answer 19

CKMB (myocardial-specific isoform of creatine kinase)
and
Troponin I
(CV II, slide 34)

Question 20

what do you see histologically after MI?

Answer 20

coagulation necrosis (few hours), neutrophil infiltration 
(few days), granulation tissue (1 week), scar formation (wks-mos).

Question 21

how does viagra work?

Answer 21

It inhibits cGMPdegranulation

Question 22

Rough pnuemococci: transduction / conjugation / transformation / translation?

Answer 22

transformation (memorize)

Question 23

where does Methotreate work? G/S/M phase

Answer 23

S phase

methotreate is anticancer

Question 24

what does Telomerase do?

Answer 24

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

Question 25

how many genes are needed for a complete heavy chain variable region? 1/2/3/4/5

Answer 25

3

Question 26

what nerve does EJV run with?

Answer 26

Great auricular nerve

branch of cervical plexus

Question 27

what nerve passes between palatoglossus and palatopharyngeus?

Answer 27

glossopharyngeal nerve

Question 28

other name for GHRH?

Answer 28

somatoliberin and somatocrinin

Question 29

what causes pharyngitis?

Answer 29

Strep. Pyogenes
C. Diphtheriae
Cox A
Adenovirus
EBV

Question 30

what species causes glomerulonephritis?

Answer 30

s. pyogenes

Question 31

what organism has chlamydospores?

Answer 31

histoplasmosis

Question 32

what can you find in medullary cords?

Answer 32

Plasma cells, Macrophages, B cells

Question 33

how does Fluorouracil work?

Answer 33

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

Question 34

which teeth have 1 pulp horn?

Answer 34

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!!!

Question 35

What disease affects liver and pancrease

Answer 35

hemochromatosis

memorize

Question 36

what innervates biceps? triceps?

Answer 36

biceps: C5, C6 or Musculocutaneous n
triceps: radial n

Question 37

what’s the name of the functional cells of the thyroid gland?

Answer 37

Follicular cells (produce T3 & T4)

Question 38

where are osteocyte? osteoclast?

Answer 38

osteocyte: canaliculi
osteoclast: howship’s lacunae

Question 39

the tertiary structure of protein is done by?

Answer 39

Cysteine (memorize)