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ZZ - step 3 - uworld > Uworld Exam 15 > Flashcards

Uworld Exam 15 Flashcards

1
Q

Cartilage, goblet end at?

A

Bronchi

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2
Q

Smooth muscle cells extend until?

A

Terminal Bronchioles

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3
Q

From Beginning of the lungs to terminal bronchioles it is?

A

Pseudostratified ciliated columnar cells

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4
Q

Cilia terminate in?

A

respiratory bronchioles

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5
Q

What bacteria is in dental caries?

A

Viridans Strep

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6
Q

Viridans Strep produces what? what does this adhere to?

A

Dextrans that adhere to fibrin

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7
Q

GVD is mediated by T-lymphocytes of who? that are sensatized against MHC antigent of who?

A
  1. donor tissue

2. recipient

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8
Q

Nitrates and PDE inhibitors cause?

A

increased cGMP

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9
Q

Trazodone MOA? Use? AE?

A

MOA: Inhibit serotonin and alpha 1 receptors
Use: Treatment Resistant Insomnia
AE: priaprism (TrazaBONE)

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10
Q

How do you calculate two independent probabilities?

A

probability of the individual*1/2 (for each parent) then multiple them

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11
Q

tRNA that is mischarged will just?

A

incorporate the amino acid

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12
Q

Accuracy is?

A

how close it went to a target

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13
Q

Reliability?

A

One that provides consistently same results

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14
Q

Fructose is the fastest b/c?

A

it does not go through PFK-1

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15
Q

JVD, Hypotension and Muffled heart sounds/tachycardia?

A

Cardiac Tamponade

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16
Q

Glucose is?

A

Freely Filtered and reabsorbed

17
Q

Confounding variable is when it is?

A

has an affect on both the exposure and outcome

18
Q

Methionine can go two products what are they? What is the difference?

A

Methionine and Cysteine

Methionine has the methyl groups

19
Q

Cardiac myocardium relaxation phase is reestablished by?

A

Na+Ca2+ exchange

20
Q

Isosorbide mononitrite vs nitroglycerin? Which has more bioavailability?

A

Isosorbide mononitrite

21
Q

Consequence of nitroglycerin administration?

A

myosin dephosphorylation

22
Q

24 year old HIV+ AA has a cd4 count of 200 is started on dapsone instead of TMP-SMX and the patient starts to have:
Fatigue, Jaundice and dark urine with bite cells. Dx? and what is happening to this patient?

A

G6PD def. anemia

Hemolyic anemia due to dapsone

23
Q

A patient with G6PD def has small, irregular, dark purple granules in the blood. What is this called?

A

Heinz bodies

24
Q

A patient has a waddling gait and progressive weakness in proximal musculature resulting in using hands to support weight on standing. Asymmetric weakening of paraspinal muscles. Dx? What is going in the muscles of this patient?

A

Duchenne’s muscular dystrophy

Muscle being replaced as fat

25
Q

MC metastatic tumors to the brain?

A

Lung, Renal, Melanoma

ZZ - step 3 - uworld (27 decks)

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