胸棘肌
Musculus spinalis thoracis
定义
胸棘肌(spinalis thoracis)是棘肌的胸部,附着于胸椎棘突,并向前延续为颈棘肌(spinalis cervicis)。
起点: 跨越一个或多个胸椎棘突,有时也涉及最后一块颈椎棘突
止点: 向前延续为颈棘肌(spinalis cervicis)
功能: 伸展颈部;单侧收缩时使颈部斜向抬起并转向一侧。
神经: 腰神经和胸神经的背侧支
參考資料
Veterinary Anatomy of Domestic Mammals: Textbook and Colour Atlas, Sixth Edition - Horst Erich König, Hans-Georg Liebich - Schattauer - ISBN-13: 978-3794528332
Miller's Anatomy of the Dog, 4th Edition - Evans & de Lahunta- Elsevier
Illustrated Veterinary Anatomical Nomenclature - 3rd edittion - Gheorghe M. Constantinescu, Oskar Schaller - Enke
Anatomie comparée des mammifère domestiques - 5th edition - Robert Barone - Vigot