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.Management Sciences
Category: Physiology Mcqs
The effects of Adrenaline on heart are all except__________________?
A. Increases heart rate
B. Decreases myocardial irritability
C. Increases force of contraction
D. Increases oxygen uptake by heart
Arterial O2 content is reduced in one of following ______________?
A. Stagnant hypoxia
B. Anemic hypoxia
C. Histotoxic hypoxia
D. Hypoxic or arterial hypoxia
Succinyl choline acts to block neuromuscular transmission by_______________?
A. Inhibiting cholinesterase
B. Inhibiting the CNS
C. Depolarizing the motor end plate of skeletal muscle
D. Blocking the release of acetyl choline at the end plate
Hormone responsible for milk ejection______________?
A. Oxytocin
B. Estrogen
C. Progesterone
D. Prolactin
Bone metabolism is controlled by ____________?
A. Vit – D & Calcium
B. Parathormone
C. Calcitonin
D. All of the above
The processing of short-term memory to long term memory is done in_______________?
A. Prefrontal cortex
B. Hippocampus
C. Neocortex
D. Amygdala
Small lymphocyte is _____________?
A. Bigger than RBC
B. Same as the size of RBC
C. Smaller than RBC
D. None of these
Bile salt repeats its cycle in____________?
A. 4 times a day
B. 2 times in between meals
C. 8 times a day
D. 10 times a day in fasting
Ions participating in clotting mechanism are________________?
A. Iron
B. Copper
C. Calcium
D. Aluminum
Cardiac output in L/min divided by heart rate equals_______________?
A. Cardiac efficiency
B. Cardiac index
C. Mean stroke volume
D. Mean arterial pressure
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