Lab Midterm Flashcards
What is a Nidus
An organic pore
Which is not a symptom of acute cystitis?
Decreases frequency of urination (should be increased frequency)
What layer is most at risk for myocardial infarction?
Subendocardial layers (intramural) because of less bs
Which of following does not stimulate the production HCL?
Vagus nerve sympathetic fibers (should be parasymp)
Helicobacter pylori (gram neg rod) > releases toxins and enzymes > causes intestinal metaplasia > ???
Leads to intestinal type adenocarcinoma (Diffuse carcinoma is NOT caused by helicobacter pylori infection)
In which of the following areas will you NOT see black stool/melena?
Ileum (need HCL to combine with the iron portion of heme to get melena)
Metastatis of lung/stomach cancer into supraclavicular lymph nodes?
Virchow’s nodes
Pain 12 mins after a meal indicates?
Stomach cancer
Most common cause of hydronephrosis is?
Kidney stones get stuck (renal colic)
Which one of these is not found in the small intestine?
Pepsin (found in stomach)
Most common cause of MI
Thrombi
What happens to blood flow following rupture of intraventricular septum
Blood will flow from LEFT ventricle to RIGHT ventricle (due to inc size and pressure of left ventricle)
What is the most common cause of cyanotic heart disease?
Transposition of great arteries (Tetralogy of fallot was not an option)
Most common congenital heart disease?
Ventricular septal defect
Left to Right shunt?
patent ductus arteriosus (ASD and VSD were not options)
Which on of the following NOT associated with Crohn’s disease?
Constpation
Low back pain is associated with?
Acute bacterial prostatitis, chronic bacterial prostatitis, but NOT benign prostatic hypertrophy
Staghorn calculus is made of?
Mg/Ammonium Phosphate
Goblet cells in the stomach means?
Cancer
Zone of heart muscle for infarct?
Subendocardium
Acute prostates can be from?
E. coli
Congenital shunt of form?
Right to left, transposition of great arteries
Not in duodenum
Pepsin
Colic
Pain to ipsilateral genital
Can cause urithliasis
vit b6 def (vit A)
Hypdronephrosis most common cause
Kifdney stone
Not correct about BPH
It is clinically silent