A.尾悬吊使大鼠骨骼肌的肌蛋白降解速度大于合成速度 |
B.乙组大鼠后肢骨骼肌萎缩与神经—肌肉突触传递减弱有关 |
C.对丙组大鼠施加的电刺激信号经反射弧调控骨骼肌收缩 |
D.长期卧床病人通过适当的电刺激可能缓解骨骼肌萎缩 |

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

