Myosin and actin filaments are kept in place by: (A) Tropomyosin, (B) Troponin, (C) Actinin, (D) Titin
Answer is D. Titin keeps actin and myosin in place It povides elasticity It is present in skeletal and cardic muscles Ref:Guyton and Hall textbook of medical physiology 12th edition ,pag number:85,86,87