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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.

All Topics  5254

The most common problem with blood trans fusion_______________?
A Hemolytic reaction
B Remission of disease
C Hypokalemia
D Metabolic acidosis
Correct Answer: Hemolytic reaction
Histamine is present on surface of_______________?
A Lymphocytes
B Mast cells
C Neutrophils
D Erythrocytes
Correct Answer: Mast cells
To preserve blood for transfusion later______________?
A Dilute with equal volume of 0.9% saline
B Add solution of sodium citrate
C Add solution of calcium chloride
D Add fibrinogen
Correct Answer: Add solution of sodium citrate
Megaloblasts are precursors of_____________?
A Megakaryocytes
B Norm oblasts
C Myelocytes
D Macrocytes
Correct Answer: Norm oblasts
Which of the following is one for a patient on coumarin (warfarin) therapy_______________?
A Partial thromboplastin time ( PTT)
B Prothrombin time (PT)
C Bleeding time (BT)
D Capillary fragility test (CFT)
Correct Answer: Prothrombin time (PT)
Which of the following coagulation factors is deficient in classical hemophilia ?
A VIII
B IX
C X
D XII
Correct Answer: VIII
Which of the following is not true about axonotmesis ?
A Impairment of both sensory and motor function
B Wallerian degeneration
C Intact neural sheath is not present
D Reversible loss, which will be regenerated i 6-8 wks
Correct Answer: Intact neural sheath is not present
Broca’s area is concerned with______________?
A Word formation
B Comprehends language not speaking
C Present in posterior part of temporal lobe
D Is the confluence of somatic , auditory and visceral areas
Correct Answer: Word formation
DOPA and 5 – Hydroxytryptophan are clinically important because______________?
A They cross Blood Brain Barriers
B They are acidic precursors of Brain amines
C They act as neuromodulators
D They are metabolites of various neurogentic amines .
Correct Answer: They cross Blood Brain Barriers
The pathway of pain from teeth and temperature is carried by ______________?
A Corticospinal tract
B Corticocerebral tract
C Lateral spinothalamic tract
D Ventral spinothalamic tract
Correct Answer: Lateral spinothalamic tract
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