
(1)当异物堵住气管时,会影响图二中的[ ]
(2)海姆立克急救法的原理是通过冲击腹部隔肌下软组织,压迫两肺下部,使肺内气压
(3)进食时嬉笑打闹,容易造成呼吸道阻塞,原因是会厌软骨来不及盖住
(4)呼吸道通畅后,空气进入肺,气体通过
(5)为预防异物进入呼吸道,生活中应注意

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

