origin - posterior sacruminsertion - between tubercles of ribs, transverse processes of thoracic and cervical vertebrae, mastoid processinnervation - dorsal ramiblood supply - (three sections)action - extends and bends vertebral column and head

🎲 Try a Random Question  |  Total Questions in Quiz: 199  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
Anatomy Review — practice the complete quiz, review flashcards, or try a random question.


1.
origin - posterior sacrum

insertion - between tubercles of ribs, transverse processes of thoracic and cervical vertebrae, mastoid process

innervation - dorsal rami

blood supply - (three sections)

action - extends and bends vertebral column and head