A.脂肪消化:脂肪→脂肪乳化微粒→甘油+脂肪酸 |
B.平静呼气:呼吸肌舒张→胸廓缩小→肺收缩→肺内气压增大→气体出肺 |
C.尿液形成:血液→肾小球→原尿→肾小管→尿液 |
D.体循环:右心室→主动脉→全身各处毛细血管→上、下腔静脉→左心房 |
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