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UWorld Questions Flashcards

1
Q

Normal aging of heart

A

Decrease in left ventricular chamber size, sigmoid shaped ventricular septum, atrophy with increased collagen, cytoplasmic lipofuscin

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2
Q

Common causes of secondary bacterial pneumonia after the flu

A

Streptococcus pneumoniae, Staph aureus, and haemophilus influenzae

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3
Q

-navir HIV antiretroviral function

A

Protease inhibitor

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4
Q

Chronic hep c virus histology

A

Lymphocytic infiltration of portal tracts

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5
Q

Stratum corneum

A

Skins outermost layer, part of epidermis

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6
Q

Hyperkeratosis

A

Thickening of stratum corneum

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7
Q

Bladder intra or extra peritoneal

A

Extra peritoneal

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8
Q

Most common eye-related complication of congenital CMV infection

A

Chorioretinitis

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9
Q

Nerve root attached to Achilles reflex

A

S1

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10
Q

Nerve root attached to patellar reflex

A

L4

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11
Q

Vitamin D analogs MOA

A

Inhibition of T cell and keratinocyte proliferation

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12
Q

What disease process has Hyper proliferation of keratinocytes

A

Psoriasis

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13
Q

Psoriasis first line treatment

A

Topical Corticosteroid and vitamin d analogs

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14
Q

Cause of S4 heart sound

A

Blood striking stiffened ventricular wall during atrial contraction

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15
Q

Femoral nerve sensation

A

Anterior and medial thigh, medial leg

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16
Q

Diuretic to improve survival in congestive heart failure

A

Spironolactone

17
Q

Radial nerve function

A

Posterior compartment, arm and forearm, Extensor muscles

18
Q

Musculocutaneous nerve function

A

Anterior arm muscles (flexion)

19
Q

Axillary nerve function

A

Teres minor and deltoid

20
Q

Median nerve function

A

Anterior forearm (flexion) and some of hand

21
Q

Ulnar nerve function

A

Hand and some of anterior forearm

22
Q

Present in cell membranes of fungi

A

Ergosterol

23
Q

Immune cell that mediates sarcoidosis

A

CD4+ T cell

24
Q

Endothelin function

A

Vasoconstriction and promotes smooth muscle cell proliferation

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