赞题库-背景图
单项选择题

在彩色多普勒图像中,红色代表(   )
In colre mapped Doppler images, the red areas means (  )
A、背向探头的血液
Blood flow away from the transducer
B、动脉血
Arterial blood
C、病变
pathological changes
D、朝向探头的血液
Blood flow towards the transducer