A. Increases heart rate
B. Decreases myocardial irritability
C. Increases force of contraction
D. Increases oxygen uptake by heart
Related Mcqs:
- Noradrenaline is differentiated from adrenaline by increasing___________?
A. Heart rate
B. Cardiac output
C. Peripheral resistance
D. All of the above - Adrenaline used for controlling of bleeding during surgery may result in________________?
A. Syncope
B. Cardiac arrhythmias
C. Drastic fall in blood pressure
D. Precipitation of allergic reaction - Blood brain barriers is absent in all of the following areas except__________________?
A. Subfornical region
B. Habenuclear trigone
C. Area posterma
D. Neurohypophysis - Which of the following is precursor of adrenaline and thyroxine synthesis ?
A. Phenyl alanine
B. Tyrosine
C. Tryptophan
D. None of the above - Rate limiting step in adrenaline synthesis is conversion of____________?
A. Tyrosine to dopa
B. Phenylalanine to tyrosine
C. Dopa to dopamine
D. Dopamine to nor epinephrine - Adrenaline acts on which enzyme in glycogenolysis ?
A. Glucokinase
B. Hexokinase
C. Phosphorylase
D. Glucose diphosphatase - Adrenaline is used in following EXCEPT______________?
A. With xylocaine
B. Post extraction socket
C. Anaphylactin shock
D. Angina in dental chair
E. Both B & D - Adrenaline can be given in all of the following situations except_______________?
A. Asthma
B. Myocardial infarction
C. Shock
D. Anaphylaxis - About N. gonorrhoea, all are true except__________________?
A. Most common cause of urethritis is male
B. All stains are highly susceptible to penicillin
C. Wide spread axoregnic stains cause disseminated gonococcal infection
D. Found exclusively in human beings. - In falciparum malaria, causes of anemia are due to all except__________________?
A. Hemolysis
B. Malabsorption
C. Spleen sequestration
D. Bone marrow depression
