Netmedicos.com

Turning Dreams of Medicos Into Reality...!!!
Mcqs MBBS Exams India
Welcome, GuestLogin / Register
Home >> Medicine >> Mcqs Page 98
(Single Best Answer) Question 971: What is the drug of choice to control supraventricular tachycardia ?
A) Adenosine
B) Propranolol
C) Verapamil
D) Digoxin
Answer (Select an option above to get the answer):
(Single Best Answer) Question 972: A 45 year old woman, presenting with the history of diplopia and dysphagia worsening as the day progresses, can be diagnosed to have ?
A) Thyrotoxicosis
B) Myasthenia gravis
C) Muscular dystrophy
D) Brain tumor
Answer (Select an option above to get the answer):
(Single Best Answer) Question 973: The most sensitive and practical technique for detection of myocardial ischemia in the perioperative period is ?
A) Magnetic Resonance Spectroscopy
B) Radio labeled lactate determination
C) Direct measurement of end diastolic pressure
D) Regional wall motion abnormality detected with the help of 2D transoesophagealechocardiography
Answer (Select an option above to get the answer):
(Single Best Answer) Question 974: While introducing the Swan-ganz catheter, its placement in the pulmonary artery can be identified by the following pressure tracing ?
A) Diastolic pressure is lower in PA than in RV
B) Diastolic pressure is higher in PA than in RV
C) PA pressure tracing has diacrotic notch from closure of pulmonary valve
D) RV pressure tracing for plateau and sharp drop in early diastole
Answer (Select an option above to get the answer):
(Single Best Answer) Question 975: A 63 year old man presents with a triad of angina, syncope and congestive cardiac failure. Which of the following valvular heart lesion can be suspected ?
A) Mitral stenosis
B) Tricuspid regurgitation
C) Aortic stenosis
D) Aortic regurgitation
Answer (Select an option above to get the answer):
(Single Best Answer) Question 976: In the treatment of severe bradycardia, all of the following can be the best modality of treatment except ?
A) Atropine
B) Pacing
C) Isoproterenol
D) Diltiazem
Answer (Select an option above to get the answer):
(Single Best Answer) Question 977: All of the following are true for mitral valve prolapse, except ?
A) Transmission may be as an Autosomal dominant trait
B) Majority of the cases present with features of mitral regurgitation
C) The value leaflets characteristically show myxomatous degeneration
D) The disease is one of the common cardiovascular manifestations of Marfan Syndrome
Answer (Select an option above to get the answer):
(Single Best Answer) Question 978: Megaloblastic anaemia due to folic acid deficiency is commonly due to ?
A) Inadequate dietary intake
B) Defective intestinal absorption
C) Absence of folic acid binding protein in serum
D) Absence of glutamic acid in the intestine
Answer (Select an option above to get the answer):
(Single Best Answer) Question 979: The hyperkinetic features of the Huntingtons's disease are due to the loss of ?
A) Nigrostriatal dopaminergic system
B) Intrastriatal cholinergic system
C) GABA-ergic and cholinergic system
D) Intrastriatal GABA-ergic and cholinergic system
Answer (Select an option above to get the answer):
(Single Best Answer) Question 980: The following features are true for Tetralogy of Fallot, except ?
A) Ventricular septal defect
B) Right ventricular hypertrophy
C) Atrial septal defect
D) Pulmonary stenosis
Answer (Select an option above to get the answer):