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Anwer-Ans. is 'a' i.e., Cholera gravis Vibrio cholera infection manifestations range from asymptomatic to mild diarrhea to severe diarrhea.Massive watery diarrhea (known as cholera gravis) may cause loss of 1000 ml water per hour. This can cause hypotensive shock & death. | openlifescienceai/medmcqa |
Answer is C (CLL) Incidental finding of Lymphocytosis (80,000/mcL) in an elderly and asymptomatic patient suggests the diagnosis of CLL. Why is CLL the single best answer of choice here ? 'CLL is a disease of older patients wth 90% of cases occurring after the age of 50 years and median age of presentation is 65 years'... | openlifescienceai/medmcqa |
A laparoscopic Heller myotomy and paial fundoplication is the procedure of choice for esophageal achalasia. The operation consists of a controlled division of the muscle fibers (ie, a myotomy) of the lower esophagus (5 cm) and proximal stomach (2 cm), followed by a paial fundoplication to prevent reflux. | openlifescienceai/medmcqa |
Earliest symptoms are photophobia, lacrimation and transient indistinctness of near objects (due to weakness of accommodation as a result of injury to ciliary body). | openlifescienceai/medmcqa |
Ans. is b, i.e. Amniotic sac and yolk sacRef: Williams 24/e p 170A double bleb sign is a sonographic feature where there is visualization of a gestational sac containing a yolk sac and amniotic sac giving an appearance of two small bubbles. The embryonic disc is located between the two bubbles. It is an important featu... | openlifescienceai/medmcqa |
Bankart's lesion is seen in the anterior dislocation of the shoulder joint. Dislocation causes stripping of glenoid labrum along with periosteum from the anteroinferior surface of the glenoid and scapular neck.
The head of the humerus comes to lie in front of scapular neck, in pouch thereby created.
In severe injurie... | openlifescienceai/medmcqa |
The Sino-Implant II is a less expensive two-rod levonorgestrel system manufactured in China and available in several countries. It is effective for 4 yearsReference: Novak's gynaecology; 14th edition; Chapter 10; Family planning | openlifescienceai/medmcqa |
micro vescicular steatosis is a accumulation of small clear vacuoles of lipids within the cytoplasm of hepatocyte .it is seen in alcoholic fatty liver GENERAL AND SYSTEMIC PATHOLOGY RAMDAS NAYAK PGNO.449 | openlifescienceai/medmcqa |
(A) Contraction of Hamstring muscles # True BABINSKI SIGN - includes all the components of the fully developed extensor plantar response.> Minimal Babinski sign - is characterised by contraction of the hamstring muscles and the tensor fasciae latae which can be detected by palpation of the thigh.> Spontaneous Babinski ... | openlifescienceai/medmcqa |
D i.e. Rectus abdominisRectus abdominis, psoas major & gravity are principal flexors of thoracolumbar veebraeQ. Mn-"Bilateral Major GRAP" | openlifescienceai/medmcqa |
Ans. (c) Fistula in anoRef: Bailey & Love 26/h ed. /1259Clinical Features* Thrombosed hemorrhoids# External hemorrhoids are located distal to the dentate line and are covered with anoderm. Because the anoderm is richly innervated, thrombosis of an external hemorrhoid may cause significant pain.# Internal hemorrhoids ma... | openlifescienceai/medmcqa |
Ref: Park's Textbook of Preventive and Social Medicine. 22nd edition. Pages 413, 833Explanation:Principles of Primary Health Care and Its ImplementationPrinciple of Primary Health CareExampleImplementation in NRHMIntersectorial coordinationElimination of malnutritionVillage health nutrition dayKquitable distributionEve... | openlifescienceai/medmcqa |
Monosomy 7 is associated with a very poor prognosis. Patients with t (8, 21), t (15: 17) and inv (16) have a good prognosis. | openlifescienceai/medmcqa |
Ans. C i.e. Benzhexol Trihexyphenidyl/Benzhexol It is used for the symptomatic treatment of Parkinson's disease in mono- and combination therapy. It is active in postencephalitic, aeriosclerotic, and idiopathic forms. The drug is also commonly used to treat extrapyramidal side effects occurring during antipsychotic tre... | openlifescienceai/medmcqa |
Ans. > 60degC | openlifescienceai/medmcqa |
Ans. is `d' i.e., Fluke Trematodes (fluke) These arc flat, leaf like helminths. They can be classified depending on their site of localization in human tissues. A) Blood flukes Vesical venous plexus : Schistosoma hematobium. Rectal venous plexus & poal venous system : S mansoni (inferior mesentric vein), S japonicum (s... | openlifescienceai/medmcqa |
Ref: Diseases of the Ear. Nose and Throat by PL Dhingra 5th edn .2010 page 29Explanation:It is a part of Impedance audiometry (la)Other part is acoustic reflex measurementsTympanometryBased on the principle that when sound strikes the tympanic membrane some energy is absorbed and some is reflectedin this we measure the... | openlifescienceai/medmcqa |
Most drugs taken in overdose are extensively detoxified by the liver to produce inactive metabolites which are voided in the urine. Sometimes hepatic degradation produces active metabolites, but the secondary compounds are then conveed to non-toxic derivatives. Under these circumstances, forced diuresis is inappropriat... | openlifescienceai/medmcqa |
The figure shows dark field microscopy which is used for the diagnosis of T. pallidum. | openlifescienceai/medmcqa |
ANS. BThis shows an approach to a case of SVC syndrome which clearly says that first step is CT chest with contrast. This helps us to arrive at a cause for SVC syndrome and treat accordingly.Various causes of SVC syndrome are: | openlifescienceai/medmcqa |
Myasthenia gravis is characterized by abnormal fatigability of striated muscles after repetitive contraction that improves after rest and often is first manifested by weakness of the extraocular muscles. Unilateral fatiguing ptosis is a frequent first sign, with subsequent bilateral involvement of extraocular muscles, ... | openlifescienceai/medmcqa |
Ans. is 'a' i.e., Multiple myeloma Uses of bortezomib:o The prime indication of bortezomib is multiple myeloma, both for first line combined therapy as well as for replapsed disease.o It is also used for refractory mantle cell lymphoma.Note: The most prominent adverse effect of bortezomibis peripheral neuropathy. Other... | openlifescienceai/medmcqa |
Ans. is 'a' i.e., Group A beta hemolytic streptococci | openlifescienceai/medmcqa |
Ans. b (Protein degradation) (Ref. Harper's biochemistry 27th ed., Chapter 45)# Ubiquitin targets many intracellular proteins for degradation.# It is estimated that a minimum of 4 ubiquitin molecules must be attached to commit a target molecule (e.g., a misfolded form of CFTR-protein involved in cystic fibrosis) to deg... | openlifescienceai/medmcqa |
- Given clinical features suggests the diagnosis of Crohn's disease - Transmural inflammation explains 2 most common complications of Crohn's disease - i.e Strictures & fistulas. Necrosis of the intestinal wall causes ulcer formation which can penetrate entire thickness of affected intestinal wall, leading to formation... | openlifescienceai/medmcqa |
Several factors influence the initial daily insulin dose per kilogram of body weight.
The dose is usually higher in pubertal children.
It is higher in those who have to restore greater deficits of body glycogen, protein, and fat stores and who, therefore, have higher initial caloric capacity.
On the other hand, most ch... | openlifescienceai/medmcqa |
Ans. is 'b i.e., Myopathy Adverse effects of dapsone The most common adverse effect of dapsone is hemolytic anaemia (Patients with G-6-PP deficiency are more susceptible). Second most common adverse effect is methemoglobinemia. Other side effects are - Nausea, anorexia, headache, paresthesia, drug fever, mental symptom... | openlifescienceai/medmcqa |
Manufacture of high strength (α modified) stone
The gypsum is calcined by boiling it in 30% calcium chloride solution. The chlorides are then washed away or autoclaved in presence of sodium succinate 0.5%. These particles are the densest of all three types. After controlled grinding, these powders have an even higher a... | openlifescienceai/medmcqa |
The preganglionic sympathetic fibers running to the adrenal gland would be cut during adrenalectomy for they synapse on catecholamine-secreting cells within the adrenal medulla. Unlike the normal route of sympathetic innervation, which is to first synapse in a sympathetic ganglion and then send postganglionic fibers to... | openlifescienceai/medmcqa |
The presystolic accentuation of the mid-diastolic murmur of atrial fibrillation is due to atrial contraction against a closed mitral valve. With the onset of atrial fibrillation, since atrial will be twitching, pre-systolic accentuation will disappear. Other changes in findings of mitral stenosis with an onset of atria... | openlifescienceai/medmcqa |
Ans. is 'a* i.e., Urine retention AUTOSOMAL DOMINANT POLYCYSTIC KIDNEY DISEASEo Autosomal dominant polycystic disease is characterized by B/L involvement of the kidney.Pathplogyo Both the kidney are grossly enlarged.o Multiple cysts cover the surface of the kidney.o The cysts contain straw coloured fluid that may becom... | openlifescienceai/medmcqa |
A i.e. Ulnar nerve | openlifescienceai/medmcqa |
The motor fibers are derived from cranial accessory nerve through the branches of the vagus. They supply all muscles of pharynx,except the stylopharyngeus which is supplied by the glossopharyngeal nerve <img src=" /> Ref.BDC volume 3,Sixth edition 235 | openlifescienceai/medmcqa |
RULE OF NINE: The estimation of the surface area of the body involved is usually worked out by the rule of nine. It is applied for adults. REF: The Synopsis of the Forensic Medicine and Toxicology 29th edition page no: 160. | openlifescienceai/medmcqa |
Ref: R. Alagappan Manual for Medicine 4th Edition pg no:184 ECG * May be normal initially and hence serial ECGs must be taken. * ST elevation and T-wave inversion with pathological Q-waves are typically seen in leads adjacent to the infarcted segment of myocardium. * Reciprocal ST depression or T-wave inversion in oppo... | openlifescienceai/medmcqa |
Ans. is 'a' i.e., Ribonucleoside diphosphate reductase Hydroxyureao It blocks the conversion of ribonucleotides to deoxyribonucleotides by inhibiting the enzyme ribonucleoside diphosphate reductase; thus inhibits the DNA synthesis; S phase specific,o Myelosuppression is the major toxicity. GI disturbances and cutaneous... | openlifescienceai/medmcqa |
Retraction of globe is essential feature of Duane retracation syndrome Duane Retraction Syndrome Duane retraction syndrome is a misinnervation syndrome of cranial nerve 3 and cranial nerve 6. D/d is sixth nerve palsy but note there is no retraction in sixth nerve palsy. Types DRS type 1: Abduction is limited DRS type 2... | openlifescienceai/medmcqa |
Motivation Model of Health education (Adoption Model)
Three stages in process of behavioural change:
Awareness: Interest
Motivation: Evaluation, Decision-making
Action: Adoption, Acceptance
Internalization: New idea/acquired behavior becomes part of own existing values | openlifescienceai/medmcqa |
A single antibody titer 1:160 is interpreted as a presumptive positive result for diagnosing tularemia. Agglutination test is used to confirm the diagnosis of tularemia. A fourfold increase in titer between paired serum samples collected 2-3 weeks apa is considered diagnostic. Late in infection, titers of 1:20-1:80 may... | openlifescienceai/medmcqa |
b. Homocystinuria(Ref: Nelson 20/e p 326)Ectopia lentis is one of the features of Homocystinuria, where the direction of lens subluxation is infero-medial, unlike supero-lateral subluxation in Marfan syndrome. | openlifescienceai/medmcqa |
Ans. is 'b' i.e., Increases o After kidney donation both the serum creatinine and creatinine clearance increase. | openlifescienceai/medmcqa |
Ans. is 'a' i.e., Per 100 woman years Pearl indexo Contraceptive methods are evaluated by Pearl indexo Pearl index is "failure rate per hundred women years of exposure (HWY)"Total accidental pregnanciesFailure rate per HWY = ------------------------------------------------------------- x 1200Total months of exposureo I... | openlifescienceai/medmcqa |
Mycoplasma pneumoniae causes a respiratory infection known as primary atypical pneumonia or walking pneumonia. Although disease caused by M. pneumoniae can be contracted year-round, thousands of cases occur during the winter months in all age groups. The disease, if untreated, will persist for 2 weeks or longer. Rare b... | openlifescienceai/medmcqa |
Ans. is 'a' i.e., 16 o Two cell surface molecules, CD 16 and CD56, are widely used to identify* NK cells. | openlifescienceai/medmcqa |
Caloric test is used to test vestibular function/labyrinthine function, So nystagmus induced by it is vestibular in origin. Vestibular nystagmus has both fast (of cerebral origin) and a slow component (of vestibular origin). | openlifescienceai/medmcqa |
Most common tumour of posterior mediastinum is neurofibromas constituting 75% of the total.Others include ganglioneuromas,aneurysm of descending aoa,lymph node mass. Reference: SRB's manual of surgery,5th edition,page no:1126. | openlifescienceai/medmcqa |
Ans. is 'c' i.e., Maxilla Pharyngeal ArchMuscular ContributionSkeletal ContributionsNerveArteryCorrosponding Pouch Structures1st (mandibular arch)Muscles of mastication, Anterior belly of the digastric, Mylohyoid, Tensor tympani, Tensor veli palatiniMaxilla, mandible (only as a model for mandible not actual formation o... | openlifescienceai/medmcqa |
Ans. (b) UNICEF | openlifescienceai/medmcqa |
Ans. is 'c' i.e., Carbohydrate intolerance Adverse effects of OCPs c Nausea, vomiting, headache (migraine may be worsened). o Breakthrough bleeding or spotting, Amenorrhoea o Breast discomfo (mastalgia) o Weight gain, acne and increased body hair. o Cholasma, pruritus vulvae o Carbohydrate intolerance o Mood swing, abd... | openlifescienceai/medmcqa |
Lomotil is a combination of diphenoxylate and atropine that reduces transit time and flow rate. Sucralfate is an anti-ulcer medication with fewer side effects than the H2 receptor blocker but also with less efficacy. Misoprostol also reduces acid secretion and may be helpful in reducing ulcer formation in patients taki... | openlifescienceai/medmcqa |
Ans. is 'd' i.e., Mercury | openlifescienceai/medmcqa |
Neonatal hypothyroidism is the most sensitive indicator of environmental iodine deficiency. Other useful indicators for assessment of Iodine deficiency: Prevalence of goiter Prevalence of cretinism Urinary iodine excretion (Major impact indicator) Measurement of thyroid function by determination of serum T4, TSH. | openlifescienceai/medmcqa |
Ans: d (Darifenacin) Ref:Campbells urology, 9th ed,p. 2093Darifenacin is a relatively selective M muscarinic receptor antagonist used in bladder overactivity.The other anti muscarinic agents used are:TolterodineTrospiumSolifenacinPropanthelineAtropineHyocyanine | openlifescienceai/medmcqa |
Ans. is 'd' i.e., 90% SAR of some impoant infectious diseases Measles Rubella Chicken pox Peussis Mumps 80% 90 - 95% -- 90% -- 90% 86% | openlifescienceai/medmcqa |
pasteurisation may be defined as the heating of milk to such temperatures and for such periods of time as are required to destroy any pathogens that may be present while causing minimal changes in the composition,flavour,and nutritive value.several metjods employed include,;holder method,HTST method,UHT methodref:parks... | openlifescienceai/medmcqa |
Ans. (b) Light chain globulins(Ref: R 9th/pg 598-602)Excretion of light chains in the urine has been referred to as Bence Jones proteinuria.Light chains includes k and l (kappa and lambda) | openlifescienceai/medmcqa |
Inadveent injection of local anesthetic into a dural tear will result in a -total spinal or high block -manifesting as unconsciousness -severe hypotension, and respiratory paralysis requiring immediate aggressive hemodynamic management and control of the airway. A common complication of both spinal and epidural anesthe... | openlifescienceai/medmcqa |
Rhinoscleroma is common in northern states of India. It is caused by Klebsiella rhinoscleromatis - a capsulated gram-negative eoccobacillus. The lesion passes through catarrhal, granulomatous and cicatricial stages. Nose is the most frequent site involved. Lesion begins at the mucocutaneous region of nasal vestibule an... | openlifescienceai/medmcqa |
Ans. is 'a' i.e., Wide excision Management of Malignant Melanomao Wide local excision of the primary tumor is the management of choice.The recommended margin of resection depends on the thickness of the tumor.Recommended Margins for Surgical Resection of Primary MelanomaTumor thicknessMargin Radius<1.0mm1.0cm1-4 mm2.0 ... | openlifescienceai/medmcqa |
Studies have mapped the febrile seizure gene to chromosome 19p and 18q. An autosomal dominant inheritance pattern is demonstrated in some families. Reference: 1. O P Ghai, 5th Edition, Page 407 2. Nelson, 17th Edition, Page 2310 | openlifescienceai/medmcqa |
Desloratidine, metabolite of loratadine is the most potent 2nd generation antihistamine. | openlifescienceai/medmcqa |
Ans: D (Secondaries) "Metastatic deposits in the bone are commoner than primary tumor. Of the primary bone malignancies, multiple myeloma is the commonest. Osteochondroma is the commonest benign tumor"- Maheswari 3rd/214METASTATIC BONE TUMORSCarcinomas often metastasize to the skeleton, and metastatic lesions are much ... | openlifescienceai/medmcqa |
Erythrogenic/Pyrogenic toxins are superantigens produced by Streptococcus pyogenes. They cause streptococcal toxic shock syndrome. Streptococcal toxic shock syndrome(STSS) is a rare, but serious bacterial infection. STSS can develop very quickly into low blood pressure, multiple organ failure, and even death. Examples ... | openlifescienceai/medmcqa |
Hexose sugar is present in:Glucose, "blood sugar", the immediate source of energy for cellular respirationGalactose, a sugar in milk (and yogu), andFructose, a sugar found in honeyRibose is a pentose sugar | openlifescienceai/medmcqa |
(B) Factor Xa inhibitor[?]APIXABAN is an oral anticoagulant and a highly selective direct inhibitor of factor Xa with rapid onset of action.oUsed to decrease the risk of venous thromboses, systemic embolization and stroke in patients with atrial fibrillation, and lower the risk of deep vein thrombosis and pulmonary emb... | openlifescienceai/medmcqa |
The first relevant gene to be identified, NPHS1, maps to chromosome 19q13 and encodes the protein nephrin. 'Nephrin' is a key component of the slit diaphragm, the zipper like structure between podocyte foot process that might control glomerular permeability. several mutations of NHPS1 gene have been identified that giv... | openlifescienceai/medmcqa |
ANSWER: (A) SymportREF: Guyton's physiology 22nd ed page 54- 55, Ganong's physiology 22nd ed chapter 1CotransportWhen the transported molecule and cotransported ion move in the same direction, the process is called Symport; when they move in opposite directions, the process is called Antiport UniporterSynporterAntiport... | openlifescienceai/medmcqa |
Magical thinking is a form of thinking in which thoughts and ideas are believed to have special powers (eg, to cause or stop outside events) Thought broadcast is a disorder of possession of thought in which patient feels that his thoughts are being broadcasted in outer world and everyone knows what he feels. Echolalia ... | openlifescienceai/medmcqa |
a. The predominant collagen in aicular cailage is type I while the predominant collagen in meniscus is type II.b. The medial meniscus is more oval and covers substantially less of the plateau than the lateral meniscus.Tissue Water Collagen ProteoglycansAicular Cailage 68-85% 10-20% (type I) 5-10%Meniscus 60-70% 15-25% ... | openlifescienceai/medmcqa |
Ans. (D) Amphotericin B(Ref: KDT 8th/902)RK 39 dipstick test is positive in infection with Leishmania. So, it is a case of visceral Leishmaniasis or Kala azar. The drug of choice is amphotericin B. | openlifescienceai/medmcqa |
Ans. is. 'a' i. e., Bacillary peliosis | openlifescienceai/medmcqa |
As early as 1929, the Sarada act was enacted forbidding child marriage. Ref: Park, 22nd edition pg: 446 | openlifescienceai/medmcqa |
Age and race are risk factors for fibroid.
Reproductive age group
African-american women. | openlifescienceai/medmcqa |
Reference :Robbins basic pathology 9th edition pg no 114:antibodies directed against target antigens on the surface of cells or other tissue components cause type II hypersensitivity | openlifescienceai/medmcqa |
Macular pigmented lesions around lips and oral mucosa, with a history of GI bleeds suggests Peutz Jegher syndrome Intussusception- colicky abdominal pain, red current jelly stools, sausage shaped mass in abdomen Meckel's diveiculum- aymptomatic/ malena Crohn disease- abdominal pain, bleeding PR, ahralgia/uveitis | openlifescienceai/medmcqa |
C. i.e. Deposition of IgG at the epidermodermal lesion | openlifescienceai/medmcqa |
Premature rupture of membranes (PROM) is defined as spontaneous rupture of membranes before the onset of labour. Preterm premature rupture of membranes (PPROM) is defined as premature rupture of membranes before 37 completed weeks. | openlifescienceai/medmcqa |
The codes are consecutive Therefore, the staing point is extremely impoant The codons are read one after another in a continuous manner Eg: AUG, CAU, GAU, GCA etcRef: DM Vasudevan, 7th edition, page no: 598 | openlifescienceai/medmcqa |
ref: Park&;s 23rd edition pg 60 Increased incident rates shows that there is an increase in new cases of that paicular disease. Incidence rate is defined as the number of NEW cases occuring in a defined population during a specified period of time. | openlifescienceai/medmcqa |
Answer is A (E.Coli): Associate Urinary Tract Infection (CAUTI) is E.Coli. The most common etiological agent for acute uncomplicated cystitis is E.Coli The most common etiological agent for uncomplicated pyelonephritis is E. Coli The most common etiological agent for Complicated UT1 (e.g. CAUT1) is E.Coli | openlifescienceai/medmcqa |
Onchocerciasis is caused by Onchocerca volvulus and is a major cause of blindness. It is transmitted by Simulium damnosum, a black fly that breeds in areas of rapidly flowing streams. The fly picks up microfilariae from the skin of the infected person, where it matures into larvae that become adult worms in 1 year. The... | openlifescienceai/medmcqa |
S. haematobium - SCC of urinary bladder
C. Sinensis - Cholangiocarcinoma of liver, bileduct.
O. Viverrini - Cholangiocarcinoma of bileduct. | openlifescienceai/medmcqa |
<p> Crude bih rate= Number of live bihs in a year per 1000 mid-year population. Reference:Park&;s textbook of preventive and social medicine,K.Park,23rd edition,page no:488. <\p> | openlifescienceai/medmcqa |
ANSWER: (B) ThelarcheREF: Nelson Textbook of Paediatrics 17th edition page 1882, http://en.wikipedia.org/wiki/PubertyRepeat in December 2009In girls, the breast bud (Thelarche) is usually the first sign of puberty (10-11 yr), followed by the appearance of pubic hair 6-12 months later. The interval to menarche is usuall... | openlifescienceai/medmcqa |
D i.e Lateral | openlifescienceai/medmcqa |
Discriminant score >32: STEROID | Alcoholic Hepatitis DS = 4.6 x (|PT over normal) + S. Bilirubin Variceal Bleeding DOC octreotide somatostatin analogy | openlifescienceai/medmcqa |
GLUCONEOGENESIS 1. Definition - It is the process by which glucose molecules are produced from non-carbohydrate precursors. These include lactate, glucogenic amino acids, glycerol pa of fat and propionyl CoA derived from odd chain fatty acids. 2. Site - Gluconeogenesis occurs mainly in the liver, and to a lesser extent... | openlifescienceai/medmcqa |
Type 2 Brittle asthma, are symptom-free patients developing sudden onset acute attack of asthma requiring mechanical ventilation or even death. These patients should ideally keep an auto-injector of epinephrine. Type 1 Brittle asthma is characterized by >40% variation in P.E.F.R for >50% of the time. It is managed with... | openlifescienceai/medmcqa |
Ans. is 'c' i.e., Calcaneumo The Angle of Gissane, or "Critical Angle", is the angle formed by the downward and upward slopes of the calcaneal superior surface. On a lateral radiograph, an angle of Gissane of > 130deg suggests fracture of the posterior subtalar joint surface.o Bohler's angle, or "Tuber Angle", is anoth... | openlifescienceai/medmcqa |
Deiters&; cells, also known as phalangeal cells are found within the organ of Coi.The organ of Coi is located in the scala media of the cochlea of the inner ear between the vestibular duct and the tympanic duct and is composed of mechanosensory cells, known as hair cells. Strategically positioned on the basilar membran... | openlifescienceai/medmcqa |
Arterioles are the chief site of vascular resistance. | openlifescienceai/medmcqa |
Ans. is d i.e. Transposition of great aeries "The most frequent abnormalities involve the hea and the central nervous system". "Most common are anencephalv. spinabifida. transposition of the great vessels. and ventricular septal defects". As VSD is not given in the options, transposition of great vessels is the single ... | openlifescienceai/medmcqa |
Ans. is 'b' i.e., Left inferior rectus * Yoke muscles (contralateral synergists). It refers to the pair of muscles (one from each eye) which contract simultaneously during version movements. For example, right lateral rectus and left medial rectus act as yoke muscles for dextroversion movements. Other pair of yoke mscl... | openlifescienceai/medmcqa |
First half is given in first 8 hours.
Next half is given in next 16 hours. | openlifescienceai/medmcqa |
Ans. is 'a' i.e., Otoacoustic emissions Tests to assess neonatal hearingloss1) Otoacoustic emissions2) Auditory Brainstem response {BERA}3) Automated Auditory Brainstem response | openlifescienceai/medmcqa |
[Cl (Lobule) (219 - I.B.Singh 5th)Lobule - small segment, is the functional unit of the lung including respiratory bronchioles, alveolar ducts and sacs and alveoli | openlifescienceai/medmcqa |
Ans. (B) Atracurium(Ref: KDT 8th/e p380)Atracurium is eliminated by Hoffman's elimination. It means it neither require liver for metabolism, nor kidney for excretion. Its molecules spontaneously rearrange to make it inactive. Thus it is safest muscle relaxant in a patient with liver and kidney disease. | openlifescienceai/medmcqa |
Humming bird sign - PSP.
Dawson's finger sign - Multiple sclerosis. | openlifescienceai/medmcqa |
At high altitude, the atmospheric pressure is low and partial pressure of O2 in air is low. This results in decreased PaO2, though the fraction of inspired air remains same. Hyperventilation results in CO2 washout and respiratory alkalosis. | openlifescienceai/medmcqa |
Except in the esophagus and the proximal poion of the stomach, the smooth muscle of the gastrointestinal tract has spontaneous rhythmic fluctuations in membrane potential between about -65 and -45 mV. This basic electrical rhythm (BER) is initiated by the interstitial cells of Cajal, stellate mesenchymal pacemaker cell... | openlifescienceai/medmcqa |
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