Which of the following can combine with calcium?
A: troponin
B: myosin
C: tropomyosin
D: actin
A: troponin
B: myosin
C: tropomyosin
D: actin
举一反三
- 骨骼肌细胞收缩的基本功能单位是() A: troponin B: sarcomere C: myosin D: actin
- Which one of the following situations is not associated with the dysfunction of excitation-contraction coupling in myocardium? A: Acidosis B: The obstruction of L-type calcium channels C: The increased activity of myosin ATPase in myocardium D: The increased foetus troponin E: The decreased activity of sarco-endoplasmic reticulum calcium-ATPase
- The chemical component of microfilament is() A: tubulin B: actin C: myosin D: lamin
- Which of the following methods can not treat hyperkalemia? A: Infusion of calcium gluconate B: Infusion of sodium bicarbonate C: Hemodialysis D: Large inventory of blood transfusion
- Which of the following about cell cycle is NOT true？（ ） A: We can get the synchronization of the cells by blocking DNA synthesis by TdR. B: Cytokinesis of animal cells is mediated by a contractile ring of actin and myosin II filaments. C: Meiosis II is similar to meiosis I. D: According to the characteristics of cell division, cell groups can be divided into three types, such as Cycling cells, Terminally Differentiated cells and Quiescent cell.