
A.若甲为下丘脑细胞,A表示炎热环境,则B可为血管舒张、汗腺分泌增多 |
B.若甲为鼻腔中的黏膜,A表示尘埃中的病原体,则B可为病原体被黏膜细胞吞噬 |
C.若甲为骨骼肌细胞,A表示兴奋性神经递质,则B可为骨骼肌舒张 |
D.若甲为肾上腺皮质细胞,A表示血钠含量升高,则B可为醛固酮分泌增加,血钠含量降低 |

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

