Mcq Subject: Physiology
Normal respiratory compliance is ?
A. 200 ml/cm water
B. 50 ml/cm water
C. 100 ml/cm water
D. 150 ml/cm water
View DescriptionMassage and application of liniments to painful areas in the body relieves pain due to
A. Stimulation of endogenous analgesic system
B. Release of endorphins by first order neurons in brainstem
C. Release of glutamate and substance P in the spinal cord
D. Inhibition by large myelinated fibres
View DescriptionMicturition centre is present in –
A. Lateral temporal cortex
B. Medial temoral cortex
C. Lateral frontal cortex
D. Medial frontal cortex
View DescriptionActivation of which receptor causes pulmonary vasoconstriction?
A. Alpha 2 adrenergic
B. H2 histamine
C. M3 cholinergic
D. ETA epithelial receptor
View DescriptionHyperaldosteronism is associated with all, EXCEPT:
A. Hypernatremia
B. Hypokalemia
C. Hypeension
D. Metabolic acidosis
View DescriptionAbout Myocardial Oxygen Consumption true is:
A. Inverse relation with hea rate
B. Inverse relation to mean systolic aerial pressure
C. Constant relation to external work done
D. Directly propoional to mean aerial pressure
View DescriptionVitamin K is involved in the action of the following proteins except
A. Factor II
B. Factor X
C. Factor I
D. Protein C
View DescriptionSynaptic potentials can be recorded by
A. Patch clamp technique
B. Voltage clamp technique
C. Microelectrode
D. EEG
View DescriptionEffo during normal respiration is done due to ?
A. Lung elasticity
B. Respiratory air passages
C. Alveolar air spaces
D. Creating negative pleural pressure
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