I have all 55 questions extracted. Given the large number of questions and my budget constraints, I'll answer them all directly from medical knowledge. These are across gynecology, nephrology, respiratory medicine, and gastroenterology.
Here are the answers to all 55 questions:
MULTIPLE CHOICE ANSWERS
1. Most common benign ovarian neoplasm in reproductive age (tissue from all 3 germ layers)
Answer: Mature cystic teratoma (dermoid cyst) - derived from all three embryonic germ layers.
2. First-line pharmacologic agent for ovulation induction in PCOS women seeking pregnancy
Answer: b. Letrozole - an aromatase inhibitor, now preferred over clomiphene citrate per ACOG/ASRM guidelines.
3. Most common histological and clinical subtype of uterine fibroids by anatomical location
Answer: Intramural fibroids (located within the myometrium) are the most common subtype.
4. Moderate persistent asthma is when:
Answer: FEV1 or PEF 60-80% predicted with variability >30% - corresponds to moderate persistent classification.
5. What is NOT a characteristic feature of nephrotic syndrome?
Answer: c. Hypolipidemia - Nephrotic syndrome causes HYPERlipidemia (not hypolipidemia), due to increased hepatic lipoprotein synthesis.
6. Ectopic endometrial glands and stroma within the myometrium with globally enlarged uterus
Answer: Adenomyosis
7. Ovarian cyst filled with thick, chocolate-colored old blood - precise medical term:
Answer: Endometrioma (chocolate cyst)
8. Endocrine finding classically observed in untreated PCOS:
Answer: b. Elevated LH with normal or low FSH (elevated LH:FSH ratio, typically >2:1 or >3:1), along with elevated androgens.
9. Primary support structure of the uterus and upper vagina, attenuation leads to apical prolapse:
Answer: Cardinal (transverse cervical) ligament / Uterosacral ligaments - the cardinal and uterosacral ligament complex provides the primary apical support. The Arcuate option in the choices refers to the arcuate line, not the correct answer. The answer is Cardinal ligament (also called Mackenrodt's ligament).
10. Classic appearance of deep infiltrating endometriosis on diagnostic laparoscopy:
Answer: Powder-burn lesions (dark blue/black or brown nodular lesions), also described as "gunshot" lesions on the peritoneum.
11. Type of fibroid most strongly linked to heavy menstrual bleeding (menorrhagia) and severe anemia:
Answer: Submucosal fibroid - distorts the endometrial cavity and causes the heaviest bleeding.
12. Classification of pyelonephritis according to period:
Answer: a. Primary, b. Acute, c. Chronic renal insufficiency, d. Period of partial remission - Classification by period includes: Active period, Period of partial clinical remission, Period of full clinical and laboratory remission.
13. Fixed, retroverted uterus on bimanual pelvic examination suggests:
Answer: b. Pelvic adhesions / endometriosis - a fixed retroverted uterus is abnormal and suggests adhesions from endometriosis, PID, or previous surgery (not a normal variant).
14. Risk factor for COPD:
Answer: b. Persistent non-atopic wheezer - persistent non-atopic wheezing in childhood is associated with COPD development, often linked to early airway damage.
15. Standard examination position for routine gynaecological evaluations and Pap smears:
Answer: b. Dorsal lithotomy position
16. Most common physical finding on auscultation of the chest in asthma:
Answer: Expiratory wheeze (high-pitched polyphonic wheeze, heard predominantly on expiration).
17. Congenital uterine anomaly from complete failure of fusion of both Müllerian ducts:
Answer: Uterus didelphys (two separate uteri, two cervices) - complete failure of fusion produces didelphys. Uterus septatus results from failure of resorption of the midline septum after fusion.
18. Ovarian tumor in a 65-year-old with dense fibrous stroma and nests of transitional epithelium:
Answer: Brenner tumor (also called transitional cell tumor of the ovary) - characterized by transitional epithelium (Walthard cell nests) embedded in dense fibrous stroma.
19. Membranous nephropathy is the type of:
Answer: a. Idiopathic nephrotic syndrome - membranous nephropathy is the most common cause of nephrotic syndrome in adults and is classified as idiopathic (primary) or secondary.
20. 26-year-old with acute left-sided lower abdominal pain, vaginal spotting, positive pregnancy test:
Answer: Ectopic pregnancy (most likely left tubal ectopic pregnancy - this is a classic presentation).
21. "Autoinflammatory" Rheumatologic Disease:
Answer: b. Chronic Recurrent Multifocal Osteomyelitis (CRMO/CNO) - CRMO is a classic autoinflammatory bone disease in children.
22. What is true about secretory diarrhea?
Answer: b. Interferes with reabsorption - Secretory diarrhea is caused by active secretion of electrolytes/fluid into the gut lumen OR inhibition of normal absorption. It persists with fasting and the osmotic gap is normal (<50 mOsm/kg).
23. Age of manifestation of minimal change nephrotic syndrome:
Answer: a. 2-6 years - Minimal change disease is the most common cause of nephrotic syndrome in children, peak onset ages 2-6 years.
24. What is true about osmotic diarrhea?
Answer: b. Usually coupled with decrease in absorption - Osmotic diarrhea results from poorly absorbed osmotically active solutes in the gut lumen, which retain water. It stops with fasting. The osmotic gap is increased (>125 mOsm/kg).
25. Clinical manifestation of acute bronchitis:
Answer: a. Within 7-8 days the cough becomes productive - Acute bronchitis typically starts with a dry cough that becomes productive after several days; it is most often preceded by an upper respiratory tract infection.
26. Primary non-surgical mechanical device for symptomatic pelvic organ prolapse in poor surgical candidates:
Answer: Pessary (vaginal pessary)
27. Type of dysmenorrhea with painful menstruation in absence of identifiable pelvic pathology, beginning shortly before or with menses:
Answer: Primary dysmenorrhea - caused by prostaglandin-mediated uterine contractions, no underlying pelvic pathology.
28. Renal clinical manifestation of pyelonephritis:
Answer: b. Slight hematuria - The renal clinical manifestation is hematuria (microscopic/slight). Syndrome of intoxication (fever, chills, malaise) and pain syndrome are systemic/local manifestations. Dysuria is a lower urinary tract symptom.
29. Fallopian tube that is blocked and distended with clear fluid in chronic PID:
Answer: Hydrosalpinx - a blocked fallopian tube filled with clear serous fluid (as opposed to pyosalpinx which is pus-filled).
30. Definitive surgical treatment for symptomatic uterine fibroids in a woman who has completed childbearing:
Answer: Hysterectomy - definitive, permanent cure for fibroids.
31. Classification of pyelonephritis according to course:
Answer: b. Primary, b. Chronic - By course: Primary (no underlying urological abnormality) vs. Secondary (associated with structural/functional abnormality); also Acute vs. Chronic by course.
32. Environmental potential risk factor of asthma that is NOT:
Answer: a. Race/Ethnicity - Race/ethnicity is a host (non-modifiable) risk factor, not an environmental one.
33. What is NOT a risk factor for acute bronchiolitis?
Answer: c. Preponderance of Females - Acute bronchiolitis (RSV bronchiolitis) actually has a male preponderance. Being female is NOT a risk factor.
34. Lung function of persistent atopic wheezer at birth:
Answer: a. Normal - Persistent atopic wheezers have normal lung function at birth; their lung function declines over time due to allergic airway inflammation.
35. Environmental potential risk factor of asthma:
Answer: All of the above (a. Occupational sensitizer, b. Air pollution, c. Respiratory infections) - all three are recognized environmental risk factors for asthma.
36. Embryological structure giving rise to fallopian tubes, uterus, and upper vagina:
Answer: b. Paramesonephric (Müllerian) ducts - The Wolffian (mesonephric) ducts give rise to male reproductive structures.
37. Mild intermittent asthma is when:
Answer: FEV1 or PEF ≥80% predicted with variability <20%, symptoms ≤2 days/week.
38. What is true about osmotic diarrhea?
Answer: b. Interferes with reabsorption / decreased absorption - osmotic diarrhea is due to decreased/impaired absorption of solutes causing osmotic retention of water in the gut. It stops with fasting.
39. Classification of pyelonephritis according to renal function:
Answer: c. With disorders of renal function (or without disorders) - Classification by renal function: with impaired renal function vs. without impaired renal function.
40. Most common anatomical site for ectopic pregnancy implantation:
Answer: c. Ampulla of the fallopian tube - >70% of ectopic pregnancies implant in the ampullary portion of the fallopian tube.
41. Mayer-Rokitansky-Küster-Hauser (MRKH) syndrome - matching clinical presentation:
Answer: Primary amenorrhea with absent uterus and upper vagina, normal female karyotype (46,XX), normal secondary sexual characteristics (normal ovarian function), and a blind-ending or absent vaginal canal.
42. Type of surgery carrying the highest risk for post-operative pelvic adhesions:
Answer: Colorectal/bowel surgery or myomectomy - among gynecological surgeries, myomectomy carries the highest risk; among all surgeries, bowel/colorectal surgery is associated with the most adhesions.
43. Asthma is characterized by (all that apply):
Answer: a. Airway inflammation, b. Airflow restriction, c. Airway hyperresponsiveness - Asthma is defined as a chronic inflammatory disorder with variable airflow obstruction and bronchial hyperresponsiveness.
44. Pathophysiology of late acute asthma:
Answer: a. These changes cause bronchial hyperresponsiveness and obstruction - Late-phase asthma reaction involves inflammatory cell infiltration (eosinophils, T-cells), cytokine release, causing sustained airway inflammation, hyperresponsiveness, and obstruction persisting 4-12 hours after the trigger.
45. Under FIGO PALM-COEIN classification for AUB, structural etiology:
Answer: b. Ovulatory dysfunction is NOT structural (it's under COEIN). The structural etiologies are PALM: Polyp, Adenomyosis, Leiomyoma, Malignancy/hyperplasia. Coagulopathy (AUB-C) is also non-structural. A Polyp or Leiomyoma would be the structural answer.
46. Long-term sequela uniquely linked to chronic PID due to fallopian tube scarring:
Answer: Ectopic pregnancy - tubal scarring from chronic PID increases ectopic pregnancy risk. Also causes infertility (tubal factor infertility).
47. How is chronic pelvic pain (CPP) structurally defined in clinical gynecology:
Answer: CPP is defined as non-cyclic pelvic pain of ≥6 months duration, severe enough to cause functional disability or require medical care, localized to the pelvis, anterior abdominal wall, lower back, or buttocks.
48. Hoover sign in a wheezing child - what it is NOT:
Answer: b. Normal diaphragm movement - Hoover sign reflects paradoxical inward movement of the lower chest during inspiration, caused by a flattened diaphragm pulling the lower ribs inward (seen in hyperinflation). Normal diaphragm movement is NOT a feature of Hoover sign.
49. Contraction of gallbladder in hypertonic dyskinesia by ultrasound:
Answer: a. More than 2/3 of the previous volume - In hypertonic (hyperkinetic) gallbladder dyskinesia, the gallbladder contracts excessively, ejecting more than 2/3 of its volume.
50. Complication of pneumonia that is NOT:
Answer: b. Pneumothorax (Pneumotorax) - while empyema and atelectasis are recognized complications of pneumonia, spontaneous pneumothorax is not a typical direct complication of community-acquired pneumonia (though it can occur with certain organisms like Staph aureus or PCP).
51. Infectious etiological factor of acute glomerulonephritis:
Answer: b. Streptococcal - Post-streptococcal glomerulonephritis (PSGN) caused by Group A beta-hemolytic Streptococcus is the classic infectious cause of acute GN.
52. Benign ovarian tumor associated with Meigs syndrome (tumor + ascites + pleural effusion):
Answer: Ovarian fibroma - Meigs syndrome classically consists of ovarian fibroma + ascites + right-sided pleural effusion.
53. Type of benign degeneration most frequent in uterine fibroids during pregnancy:
Answer: Red (carneous) degeneration - caused by venous thrombosis and hemorrhagic infarction during rapid growth in pregnancy (outpacing blood supply).
54. Incubation period of Rotavirus:
Answer: b. <24 hrs - Actually the incubation period of Rotavirus is approximately 1-3 days (24-72 hours). The most accurate answer among the choices is c. <72 hrs.
55. Anatomical structure directly visualized at the upper apex of the vagina on routine speculum examination:
Answer: The cervix (uterine cervix) - the cervix is visualized at the upper apex (vault) of the vagina during speculum examination.
Summary Table
| Q | Answer |
|---|
| 1 | Mature cystic teratoma (dermoid cyst) |
| 2 | b. Letrozole |
| 3 | Intramural fibroids |
| 4 | FEV1/PEF 60-80% predicted |
| 5 | c. Hypolipidemia (it's HYPERlipidemia in nephrotic syndrome) |
| 6 | Adenomyosis |
| 7 | Endometrioma |
| 8 | Elevated LH, low/normal FSH (elevated LH:FSH ratio) |
| 9 | Cardinal (Mackenrodt's) ligament |
| 10 | Powder-burn (blue/black) lesions |
| 11 | Submucosal fibroid |
| 12 | Active / Partial remission / Full remission periods |
| 13 | Pelvic adhesions (endometriosis/PID) |
| 14 | b. Persistent non-atopic wheezer |
| 15 | b. Dorsal lithotomy position |
| 16 | Expiratory wheeze |
| 17 | Uterus didelphys |
| 18 | Brenner tumor |
| 19 | a. Idiopathic nephrotic syndrome |
| 20 | Ectopic pregnancy |
| 21 | b. CRMO/CNO |
| 22 | Persists with fasting, normal osmotic gap |
| 23 | a. 2-6 years |
| 24 | b. Decreased absorption, stops with fasting |
| 25 | a. Cough becomes productive by 7-8 days |
| 26 | Pessary |
| 27 | Primary dysmenorrhea |
| 28 | b. Slight hematuria |
| 29 | Hydrosalpinx |
| 30 | Hysterectomy |
| 31 | Primary vs. Secondary / Acute vs. Chronic |
| 32 | a. Race/Ethnicity (host factor, not environmental) |
| 33 | c. Preponderance of Females (males predominate) |
| 34 | a. Normal |
| 35 | All: Occupational sensitizer, Air pollution, Respiratory infections |
| 36 | b. Paramesonephric (Müllerian) ducts |
| 37 | FEV1/PEF ≥80%, variability <20% |
| 38 | Stops with fasting, high osmotic gap |
| 39 | c. With/without disorders of renal function |
| 40 | c. Ampulla of fallopian tube |
| 41 | Primary amenorrhea, absent uterus/vagina, normal 46,XX karyotype |
| 42 | Bowel/colorectal surgery (or myomectomy among gyn procedures) |
| 43 | a+b+c: Inflammation + airflow restriction + hyperresponsiveness |
| 44 | Bronchial hyperresponsiveness and sustained obstruction |
| 45 | PALM = structural (Polyp, Adenomyosis, Leiomyoma, Malignancy) |
| 46 | Ectopic pregnancy / tubal factor infertility |
| 47 | Non-cyclic pain ≥6 months |
| 48 | b. Normal diaphragm movement (Hoover = paradoxical movement) |
| 49 | a. >2/3 of previous volume |
| 50 | Pneumothorax is not a typical complication |
| 51 | b. Streptococcal (PSGN) |
| 52 | Ovarian fibroma |
| 53 | Red (carneous) degeneration |
| 54 | c. <72 hrs (1-3 days incubation) |
| 55 | The cervix |