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.

Hematocrit relates to which of the following______________?
A Total blood volume
B Total RBC volume
C Total WBC vlume
D Plasma filtrate
Correct Answer: Total RBC volume
Serum is______________?
A Plasma- clotting factors
B Plasma- fibrin
C Blood – RBC
D Blood – all cellular elements
Correct Answer: Plasma- fibrin
Drumstick is found in_______________?
A Neutrophils
B Lymphocytes
C Monocytes
D Platelets
Correct Answer: Neutrophils
Which of them is not affected by vitamin K deficiency_____________?
A Factor IX
B Factor VII
C Factor II
D Factor VIII
Correct Answer: Factor VII
The normal absolute eosinophil count is_____________?
A 40 to 440 cells/C.mm
B 500 to 900 cells/C.mm
C 1200 to1500cells/C.mm
D 1500 to 2,000cells/C.mm
Correct Answer: 40 to 440 cells/C.mm
At what temperature blood is stored______________?
A -4°C
B 4°C
C 6°C
D 8°C
Correct Answer: 4°C
Which of the following represents most dangerous situation_____________?
A Rh+ ve mother, who is bearing 2nd Rh+ ve child
B Rh+ ve mother, bearing her 2nd + ve child
C Rh+ ve mother, bearing her 1st Rh – ve child
D Rh – ve mover, bearing her 1stRh + ve child
Correct Answer: Rh+ ve mother, bearing her 2nd + ve child
Histiocytes are_____________?
A Scavenger cells
B Allergic cells
C Released in immunologic response
D Leukocytes
Correct Answer: Scavenger cells
Small packets of acetylcholine released randomly from the nerve cell membrane at rest Produces_______________?
A Inhibitory post synaptic potential
B Miniature end plate potential
C Action potential
D End plate potential
Correct Answer: Miniature end plate potential
Upstroke of action potential would lead to________________?
A Net current in an outward direction
B Cell interior becomes more negative
C Cell interior becomes less negative
D None of the above
Correct Answer: Cell interior becomes less negative