A. Chronotropic effect
B. Dromotropic effect
C. Bathmotropic
D. Ionotropic effect
Related Mcqs:
- The hormone , which stimulates uterus contraction and lets down milk, is_____________?
A. Progesterone
B. Prolactin
C. Prostaglandin
D. Oxytocin - Calcium ions triggers muscle contraction by binding to ___________________?
A. Actin
B. Myosin
C. Troponin
D. Tropomyosin - In an isotonic contraction of the muscle________________?
A. The muscle moves a load through a distance
B. The muscle is not able to move the load
C. The latent period of contraction is shorter than isometric contraction
D. The length of muscle is increased - Peristalsis involves coordinated contraction and relaxation______________?
A. Above and below the food bolus
B. Lateral and medial to food bolus
C. Dorsal and ventral to food bolus
D. None of the above - Tigered effect of heart is seen in_______________?
A. Fatty change
B. Hyaline change
C. Amy
D. Atrophy - Which of the following is correct arrangement of impression material regarding linear contraction in ascending order ?
A. Addition silicone < polyether < polysulfide < condensation silicone
B. Addition silicone < polysulfide < Polyether < condensation silicone
C. condensation silicone < polyether < polysulfide < Addition silicone
D. condensation silicone < polysulfide < polyether < Addition silicone - Linear contraction of elostomeric impression with passage of time is highest in______________?
A. Addition silicone
B. Polysulphide
C. Polyetner
D. Condensation silicone - The contraction of gold alloy on solidifying is approximately_____________?
A. 0.4%
B. 1.4%
C. 2.4%
D. 3.4% - Important components of collagen synthesis, wound strength and contraction include all of the following EXCEPT ?
A. Fibroblasts
B. Myofibroblasts
C. Vitamin C
D. Vitamin D - The aminoglycoside with least toxic effect is_____________?
A. Ethambutol
B. Isoniazid
C. Streptomycin
D. Kanamycin
