M C Q s D r i v e

Medical Science Mcqs 5254 MCQs [All-Courses]

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Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

Hypovolemic shock develops after loss of______________?
A 10% blood
B 20% blood
C 30% blood
D 40% blood
Correct Answer: 40% blood
In hypovolemic shock_____________?
A The central venous pressure ins high
B The extremities are pale, cold and sweating
C There is always s site of bleeding
D Urine output is unaffected
Correct Answer: The extremities are pale, cold and sweating
All of the following are typically associated with loss of 40% of the circulating blood volume except_______________?
A A decrease in the blood pressure
B A decrease in the central venous pressure
C A decrease in the heart rate
D A decrease in the urine output
Correct Answer: A decrease in the heart rate
Edema is due to_______________?
A Increased albumin in blood and decreased globin
B Decreased albumin conc. in blood
C Increased osmotic pressure
D None of the above
Correct Answer: Decreased albumin conc. in blood
A 20 year male complains of recurrent attacks of sore tthroat since 2 years. The total leukocyte count was 1000/ul. A differential count revealed severe neutropenia. The diagnosis is________________?
A Subleukemic leukemia
B Infectious mononucleosis
C Agraulocytosis
D Leukoerythroblastic anemia
Correct Answer: Agraulocytosis
Thrombocytopenia due to increased platelet destruction is seen in_________________?
A Aplasti anemia
B Cancer chemotherapy
C Acute leukemia
D Systemic lupus erythematosus
Correct Answer: Systemic lupus erythematosus
Primary hemostasis is disturbed in______________?
A Platelet disorder
B Lupus anticoagulant
C Hemophilia
D Liver disease
Correct Answer: Platelet disorder
A 3-year old child presented with progressive anaemia, jaundice & failure to thrive. O/E: pallor, splenomegaly are seen Peripheral smear showed normoblasts and small round intensely stained red cells. The likely diagnosis is________________?
A Here ditary spherocytosis
B Thalassaemia
C Sickle cell anaemia
D Vitamin B12 deficiency anaemia
Correct Answer: Here ditary spherocytosis
Increased levels of haemoglobin A2 is characteristic of________________?
A Sickle cell trait
B b-thalassaemia crait
C Glucose-6 phosphate dehydrogenase deficiency
D a-Thalassamia
Correct Answer: b-thalassaemia crait
In sickle cell anaemia there is_____________?
A 75 to 100% haemoglobins
B 10 to 20% haemoglobins
C 20 to 30% haemoglobins
D 50 to 60% haemoglobins
Correct Answer: 75 to 100% haemoglobins