Category: Muscles and Neuromusclar Junction

A. Actin
B. Myosin
C. Troponin
D. Tropomyosin

A. Troponin
B. Myosin
C. Actin
D. Protein- C

A. Cell
B. Plasma
C. Interstitium
D. Bone

A. To study muscle activity
B. Determine class II malocclusion
C. Determine the centric relation
D. Determine the centric occlusion

A. there is lack of acetyl choline
B. Lack of acetyl choline receptors
C. There is isometric contraction
D. Muscles are rigid and tough

A. Extracellular Ca+2
B. Sarcoplasmic ca+2
C. Extracellular Na+
D. Intracellular Na+

A. Contracts when calcium is taken up by sarcoplasmic reticulum
B. Contracts when actin and myosin filaments shorten
C. Contraction is initiated by calcium binding to troponin
D. Contraction is initiated by calcium binding to tropomyosin

A. Sarcolemma
B. Sarcoplasm
C. Myofibril
D. Endomysium

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

A. white and brown
B. White and yellow
C. White and gray
D. White and red