A. thin filament
B. Thick filament
C. Muscle fibre
D. Smooth muscle

A. Muscle fibre
B. Troponin
C. Tropomyosin
D. Actin

A. Smooth
B. cardiac
C. skeletal
D. None

A. Smooth
B. Cardiac
C. skeletal
D. both A and B

A. 10%
B. 20%
C. 40%
D. 50%

A. <10 sec
B. <5 sec
C. >5 sec
D. 100-200 msec

A. ECF
B. SR
C. Both ECF & SR
D. None

A. Troponin
B. Myosin
C. Sarcoplasmic reticulum
D. Both A&B

A. Bicarbonate
B. Plasma
C. Whole blood
D. None of above

A. 98%
B. 2%
C. 1%
D. None