热门问题
时间线
聊天
视角
內陰動脈
来自维基百科,自由的百科全书
Remove ads
內陰動脈(Arteria pudenda interna),也称阴部内动脉,源自於髂内动脉,為三條陰部動脈的其中一條。內陰動脈負責供養外生殖器的血流。
此條目没有列出任何参考或来源。 (2025年2月6日) |
內陰動脈為內髂動脈前分支的終末分支,在雌性個體身上較雄性細小。
Remove ads
解剖
內陰動脈源自於髂内动脉,並爬經骨盆側壁。並於坐骨大孔的梨状肌下方離開骨盆腔,進入臀部。之後沿著薦棘韌帶,穿過坐骨小孔進入會陰。後與內陰靜脈及陰部神經在會陰管中並行。
分支
內陰動脈擁有以下分支:
女性 | 男性 | 描述 |
下直腸動脈 | 下直腸動脈 | 供應肛管 |
會陰動脈 | 會陰動脈 | 供應會陰淺橫肌 |
陰唇後支 | 陰囊後動脈 | - |
前庭球動脈 | 陰莖球動脈 | 供應前庭球及陰莖球 |
陰蒂背動脈 | 陰莖背動脈 | - |
陰蒂深動脈 | 陰莖深動脈 | 至陰蒂海綿體及陰莖海綿體 |
Remove ads
其他圖像
-
Right hip bone. Internal surface.
-
Dissection of side wall of pelvis showing sacral and pudendal plexuses.
-
The deeper branches of the internal pudendal artery.
-
Diagram of the arteries of the penis.
-
The penis in transverse section, showing the bloodvessels.
-
Internal pudental artery.Deep dissection. Lateral view.
參見
- 陰部神經
- 淺外陰部動脈
- 深外陰部動脈
參考文獻
外部連結
- Anatomy figure: 41:04-00 at Human Anatomy Online, SUNY Downstate Medical Center - "Inferior view of female perineum, branches of the internal pudendal artery."
- Anatomy figure: 41:04-06 at Human Anatomy Online, SUNY Downstate Medical Center - "Inferior view of female perineum, branches of the internal pudendal artery."
- Anatomy figure: 42:03-01 at Human Anatomy Online, SUNY Downstate Medical Center - "Branches of internal pudendal artery in the male perineum."
- Anatomy figure: 43:07-14 at Human Anatomy Online, SUNY Downstate Medical Center - "Sagittal view of the internal iliac artery and its branches in the female pelvis. "
- Anatomy figure: 44:06-00 at Human Anatomy Online, SUNY Downstate Medical Center - "Sagittal view of the internal iliac artery and its branches in the male pelvis. "
- Anatomy image:9086 at the SUNY Downstate Medical Center
- MedicalMnemonics.com: 2503
- (英文)pelvis 在韦斯利诺曼的解剖课上(乔治城大学) (pelvicarteries)
- figures/chapter_32/32-2.HTM — Basic Human Anatomy at Dartmouth Medical School
- figures/chapter_32/32-3.HTM — Basic Human Anatomy at Dartmouth Medical School
- Diagram at MSU
Remove ads
Wikiwand - on
Seamless Wikipedia browsing. On steroids.
Remove ads