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The Longissimus group includes the thoracis, cervicis and capitis.
The thoracis' origins are the lumbar vertebrae and its' insertion is the all the traverse processes of the cervical vertebrae.
The cervicis' origins are the upper 4 or 5th thoracic vertebrae and they insert onto the 2nd - 6th cervical vertebrae.
Lastly, the capitis' origins are the upper 4th or 5th thoracic vertebra and the insertion is on the mastoid process.
In short:
origin: transverse processes
insertion: transverse processes several levels above (including one on the mastoid process)
Action: to extend the spine
Innervation: posterior primary rami
What else can I help you with?
When was Lineus longissimus created?
Lineus longissimus was created in 1770.
When was Caelorinchus longissimus created?
Caelorinchus longissimus was created in 1943.
Name there major muscles in the back?
Three major muscles in the back are the trapezius, latissimus dorsi, and the spinal erectae.
What is the prime mover for trunk flexion?
The prime mover for back extension is the Erector Spinae. It consists of three groups ( longissimus, iliocostalis, and spinalis)
What can you attach an idog too?
an ipod
What has the author Wayne Douglas Warnock written?
Wayne Douglas Warnock has written: 'Effects of time on the cross sectional area of the bovine longissimus dorsi' -- subject(s): Longissimus dorsi, Beef, Grading
Which is the longest animal in the world?
The Lineus Longissimus also known as the Ribbon Worm
What is the function of the longissimus dorsi muscle in the human body?
The longissimus dorsi muscle in the human body is responsible for extending and laterally flexing the spine, as well as assisting in maintaining posture and supporting the back during various movements.
Which chamber of the heart do pulmonary veins attach too?
Left atrium
What chamber of the heart does the aorta attach too?
Left ventricle
Can you attach a propeller to a paper airplane?
yes, but not too powerful, or the plane will spin with the propeller
What do the iliocostalis longissimus and spinalis muscles together form the?
erectus spinae
