
(1)心脏主要由
(2)心房和心室之间、心室和动脉之间有
(3)把体循环和肺循环联系在一起的是
(4)当血液从A流向B时,血液中的氧气将会
(5)某人肺部发炎需要从臀部肌肉注射某种药物进行治疗,若跟踪检测,则在心脏的[ ]
A.上腔静脉 B.肺动脉 C.肺静脉 D.右心室

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

