USMLE Forum - Largest USMLE Community
good for those whos exam is near - rizowana - Printable Version

+- USMLE Forum - Largest USMLE Community (https://www.usmleforum.com)
+-- Forum: USMLE Forum (https://www.usmleforum.com/forumdisplay.php?fid=1)
+--- Forum: Step 1 (https://www.usmleforum.com/forumdisplay.php?fid=2)
+--- Thread: good for those whos exam is near - rizowana (/showthread.php?tid=340380)



0 - ArchivalUser - 10-19-2008

nbme 7
#137007
myusmle - 11/09/06 15:37

A 3-year-old boy with cystic fibrosis is evaluated for the acute onset of an uncontrollable nosebleed. There is no family history of a bleeding disorder. A few large bruises are seen on the legs; no other abnormalities are noted. Prothrombin and partial thromboplastin times are prolonged. The patient's abnormalities are likely to improve with treatment using a cofactor for which process?

A) Carboxylation of prothrombin

B) Conversion of homocysteine to methionine

C) Farnesylation of ras

D) Hydroxylation of procollagen

E) Phosphorylation of pyruvate dehydrogenase


Report Abuse












* Re:nbme 7
#551169
eu_phoria - 11/09/06 15:39

A/?
Report Abuse



* Re:nbme 7
#551370
vl2ss - 11/09/06 16:24

AA ......vit K def
Report Abuse



* Re:nbme 7
#551606
myusmle - 11/09/06 18:03

A -- vit k def -- no gamma carboxylation of facots 2(prothrombin), 7 , 9 and 10



0 - ArchivalUser - 10-19-2008

nbme q11
#137014
myusmle - 11/09/06 15:44

A 20-year-old man has gastrointestinal bleeding due to Meckel's diverticulum. Histologic evaluation of the resected diverticulum is most likely to show

A) acute bacterial inflammation
B) carcinoid tumor
C) gastric mucosa
D) an impacted enterolith
E) varices at the neck of the diverticulum

Report Abuse












* Re:nbme q11
#551345
vl2ss - 11/09/06 16:20

CC
Report Abuse



* Re:nbme q11
#551605
myusmle - 11/09/06 18:03

c



0 - ArchivalUser - 10-20-2008

nbme q 15
#137022
myusmle - 11/09/06 15:55

A 45-year-old woman who has acute diverticulitis develops severe hypotension, tachypnea, and tachycardia. She subsequently develops cyanosis and hypoxemia unresponsive to oxygen therapy. X-ray films of the chest show a diffuse alveolar infiltrate. Blood culture grows Escherichia coli. A major factor in the pathogenesis of this syndrome is
A) degranulation of mast cells
B) delayed (type IV) hypersensitivity to bacterial products
C) increased surfactant production by type II pneumocytes
D) production of antibodies to alveolar basement membranes
E) release of oxygen free radicals from sequestered neutrophils


Report Abuse












* Re:nbme q 15
#551339
vl2ss - 11/09/06 16:19

EE?? (Gram neg sepsis??)
Report Abuse



* Re:nbme q 15
#551604
myusmle - 11/09/06 18:02

Sure its gram -ve sepsis



0 - ArchivalUser - 10-20-2008

nbme q16
#137026
myusmle - 11/09/06 15:57

Basic fibroblast growth factor is applied to an experimentally induced dermal wound. A histologic section is prepared 72 hours later. Compared with an untreated wound, the most likely alteration in this wound is

A) decreased numbers of fibroblasts

B) increased breakdown of matrix

C) increased numbers of blood vessels

D) increased numbers of eosinophils

E) Increased numbers of giant cells


Report Abuse












* Re:nbme q16
#551328
vl2ss - 11/09/06 16:18

CC??
Report Abuse



* Re:nbme q16
#551601
myusmle - 11/09/06 18:01

yes C
Report Abuse




0 - ArchivalUser - 10-20-2008

* nbme q 20
#137030
myusmle - 11/09/06 15:59

A 29-year-old patient has a 3-week history of persistent cough and intermittent flushing and diarrhea. An x-ray film of the chest and bronchoscopy show a 2-cm, solitary, well-defined mass that projects into the lumen of the mainstem bronchus. The mucosa of the bronchus is intact. These findings are most characteristic of

A) bronchial carcinoid tumor
B) hamartoma
C) mesothelioma
D) metastatic adenocarcinoma
E) squamous cell carcinoma of the lung


Report Abuse












* Re:nbme q 20
#551262
vl2ss - 11/09/06 16:06

AA
Report Abuse



* Re:nbme q 20
#551272
eu_phoria - 11/09/06 16:07

A..
Report Abuse



* Re:nbme q 20
#551591
myusmle - 11/09/06 17:53

yes its a
increased serotonin and excretion of 5 HIAA
Report Abuse




0 - ArchivalUser - 10-20-2008

nbme q 18
#137028
myusmle - 11/09/06 15:59

A 56-year-old man with extensive coronary artery atherosclerotic disease has evidence of coronary vasoconstriction and myocardial ischemia. The most likely cause of the vasoconstriction is failure of the endothelial cell layer of the diseased coronary arteries to produce a substance with which of the following actions?

A) Activation of Na+ channels

B) Closure of K+ channels

C) Opening L-type Ca2+ channels

D) Stimulation of ATP accumulation

E) Stimulation of cyclic GMP accumulation


Report Abuse












* Re:nbme q 18
#551587
myusmle - 11/09/06 17:52

E -- failure of NO production
Report Abuse




0 - ArchivalUser - 10-20-2008

* nbme q6
#137006
myusmle - 11/09/06 15:35

A 61-year-old woman has a 10-year history of progressive pain in the hips, knees, and hands. She has symmetric swelling and formation of nodules in the distal interphalangeal joints of her hands and pain on movement of both knees. There is no increased warmth or tenderness. The most likely cause of her joint pain is

A) gout
B) Lyme disease
C) osteoarthritis
D) pseudogout
E) rheumatoid arthritis

Report Abuse












* Re:nbme q6
#551174
eu_phoria - 11/09/06 15:40

C??
Report Abuse



* Re:nbme q6
#551177
myusmle - 11/09/06 15:41

grt going eu_phoria
guess u r ready for the test
Report Abuse



* Re:nbme q6
#551186
eu_phoria - 11/09/06 15:43

hey myusmle.. well i have still 2 1/2 months but i am just trying to see if i am going rightway. thanks for appreciation and motivation. though i havent done nbme yet . thanks
Report Abuse



* Re:nbme q6
#551578
myusmle - 11/09/06 17:49

yes osteoarthritis

DIP &PIP -- Osteoarthritis
PIP & MIP -- Rheumatoid arthritis
Report Abuse




0 - ArchivalUser - 10-20-2008

nbme q 26
#137061
myusmle - 11/09/06 16:46

A 38-year-old woman has noticed the gradual development of a goiter. Thyroid function studies show serum thyroxine (T4) and triiodothyronine (T3) concentrations to be within the reference range. Serum concentration of thyroid-stimulating hormone is slightly increased. The serum contains a high level of antimicrosomal (antiperoxidase) antibodies, but no thyroid-stimulating hormone receptor antibodies are detected. The most likely diagnosis is

A) autoimmune (Hashimoto's) thyroiditis

B) diffuse toxic goiter (Graves' disease)

C) primary atrophy of the thyroid gland

D) Riedel's struma

E) subacute thyroiditis


Report Abuse












* Re:nbme q 26
#551546
luckyalways - 11/09/06 17:36

a..
Report Abuse



* Re:nbme q 26
#551550
myusmle - 11/09/06 17:39

yes i agree with u
antimicrosomal abs -- hashimotos
antimitochondrial abs-- primary biliary cirrhosis
Report Abuse



* Re:nbme q 26
#551555
drsue - 11/09/06 17:41

A , agree with you guys
Report Abuse



* Re:nbme q 26
#551575
determined03 - 11/09/06 17:48

yes, i agree too a
Report Abuse




0 - ArchivalUser - 10-20-2008

nbme q 10
#137013
myusmle - 11/09/06 15:42

A 45-year-old woman has a 7-month history of moderate abdominal pain that is exacerbated by eating. She has used alcohol heavily for the past 10 years. X-ray films of the abdomen show diffuse retroperitoneal calcifications. The most likely diagnosis is

A) cholangitis
B) chronic pancreatitis
C) pancreatic islet cell neoplasm
D) perforated gastric ulcer
E) ulcerative colitis

Report Abuse












* Re:nbme q 10
#551255
eu_phoria - 11/09/06 16:04

d????
Report Abuse



* Re:nbme q 10
#551292
vl2ss - 11/09/06 16:12

BB
Report Abuse



* Re:nbme q 10
#551297
eu_phoria - 11/09/06 16:14

B.. I change, i am sorry
Report Abuse



* Re:nbme q 10
#551453
cell - 11/09/06 16:46

ans. b
Report Abuse



* Re:nbme q 10
#551511
student2000 - 11/09/06 17:19

B..

Report Abuse



* Re:nbme q 10
#551561
determined03 - 11/09/06 17:44

b
Report Abuse



* Re:nbme q 10
#551562
luckyalways - 11/09/06 17:44

b..
Report Abuse



* Re:nbme q 10
#551567
myusmle - 11/09/06 17:45

yes b chronic pancreatitis -- retroperitoneal calcifications and alcoholic



0 - ArchivalUser - 10-20-2008

* nbme q 28
#137063
myusmle - 11/09/06 16:48

An 18-year-old man has multiple bilateral angiomyolipomas. Which of the following lesions is most likely to be found within the central nervous system?

A) Adenocarcinoma
B) Cortical hamartoma
C) Glioblastoma multiforme
D) Metastatic angiomyolipoma
E) Subependymal meningioma


Report Abuse












* Re:nbme q 28
#551533
luckyalways - 11/09/06 17:30

b..
Report Abuse



* Re:nbme q 28
#551563
myusmle - 11/09/06 17:44

yes B cortical hamartoma -- the condition is tuberous sclerosis

Report Abuse