文档介绍:多媒体教学系列课件之一
编制
动脉
整理ppt
一、肺循环的动脉
肺动脉干pulmonary trunk
左、右肺动脉 left and right pulmonary artery
动脉韧带arterial ligament
(The pulmonary circulation)
整理ppt
二、体循环的动脉
The aorta is the main trunk of the series f vessels which convey the oxygenated blood to the tissue of the body. It is described in three portions: the ascending aorta, the arch of the aorta, and the descending aorta.
The systemic circulation
整理ppt
主动脉aorta
分三部:
升主动脉ascending aorta
主动脉弓aorta arch
降主动脉descending aorta
①胸主动脉thoracic aorta
②腹主动脉abdominal aorta
1
2
3
②
①
整理ppt
主动脉弓的分支
头臂干
①右颈总动脉
②右锁骨下动脉
1
3
①
②
2
brachiocephalic trunk
2. 左颈总动脉
left common carotid artery
3. 左锁骨下动脉
Left subclavian artey
整理ppt
(一)颈总动脉
颈外动脉 the external carotid artery
颈内动脉 the internal carotid artery
*颈动脉窦:压力感受器。
*颈动脉小球:化学感受器。
整理ppt
颈内动脉
经颈动脉管入颅腔,分布到脑和视器。
整理ppt
颈外动脉
分支:
①甲状腺上动脉
②面动脉
③颞浅动脉
④上颌动脉 (脑膜中动脉)
整理ppt
(二)锁骨下动脉
①椎动脉vertebral artery
②胸廓内动脉internal thoracic artery
③甲状颈干thyrocervical trunk
1
2
3
4
5
整理ppt
artery
①胸肩峰动脉
②胸外侧动脉
③肩胛下动脉
④旋肱后动脉
整理ppt