A. Cardiac efficiency
B. Cardiac index
C. Mean stroke volume
D. Mean arterial pressure
Physiology Mcqs
Physiology Mcqs for preparation. These Mcqs are helpful for Medical students. Physiology Multiple Choice Questions (MCQ) for entrance examinations and other competitive examinations for all Experienced, Freshers and Students.
A. 2.5
B. 4.25
C. 5.25
D. 9.5
A. AV node
B. SA node
C. SA node
D. Purkinje fibers
A. Lasts till cardiac contraction
B. Longer than refractory period in skeletal muscle
C. A phase of cardiac cycle in which heart cannot be stimulated by any amount of stimulus
D. Corresponds with duration of action potential
E. All of the above
A. Hyperplasia
B. Hypertrophy
C. Fatty infiltration
D. Increased amounts of fibrous connective tissue
A. Aorta
B. Artery
C. Arteriole
D. Vein
A. Does not operate in the failing heart
B. Does not operate during exercise
C. Explains the increase in cardiac output that occurs when venous return is increased
D. Explains the increase in cardiac output when the sympathetic nerves supplying the heart stimulated
A. Systolic ejection
B. Isovolumetric relaxation
C. Isovolumetric contraction
D. None of the above
A. Heart rate
B. Peripheral resistance
C. Systolic blood pressure
D. Venous return
A. 30 ml
B. 130 ml
C. 70 ml
D. 5 liters
