PR间期正常范围是()
A: A0.12s
B: B0.12~0.20s
C: C0.22~0.24s
D: D0.08~0.12s
E: E0.10~0.12s
A: A0.12s
B: B0.12~0.20s
C: C0.22~0.24s
D: D0.08~0.12s
E: E0.10~0.12s
举一反三
- PR间期正常范围是() A: A0.12s B: B0.12~0.20s C: C0.22~0.24s D: D0.08~0.12s E: E0.10~0.12s
- 心率在正常范围时,成年人的P-R间期为() A: 0.06~0.12s B: 0.12~0.18s C: 0.06~0.18s D: 0.12~0.20s
- 正常成人的PR间期为 A: 0.10~0.20s B: 0.12~0.20s C: 0.06~0.08s D: 0.32~0.44s E: 0.08~0.22s
- PR间期正常范围为 A: 0.06~0.10s B: 0.06~0.20s C: 0.12~0.20s D: 0.16~0.20s E: 0.20~0.22s
- 正常QRS波时间为() A: 0.06~0.10s B: 0.04~0.10s C: 0.12~0.20s D: 0.10~0.16s E: <0.12s