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mm's of the trunk
origin and insertion
Question | Answer |
---|---|
origin of splenius capitis | spinous process of c7-t4 |
insertin of splenius capitis | mastoid process of temporal bone |
origin of splenius cervicis | spinous process of t3-t6 |
insertion of splenius cervicis | transverse processes of c1-c3 |
origin of ERECTOR SPINAE(iliocostalis,longissimus,spinalis) | medial and lateral sacral crests, medial part of iliac crest, spinous processes of T11-L2 |
insertion of ERECTOR SPINAE (iliocostalis, longissimius, spinalis) | transverse process of C2-T12, upper 6 and lower 6 ribs, mastoid process of temporal bone,spinous process of C2 and 1-T8 |
origin of TRANSVERSOSPINALIS(semispinalism multifidi, rotatores) | they extend upward fro transverse processes to spinous rocesses of higher vertebrae. deep to erector spinae |
origin of interspinales | spinous processess of C3-C7, T1-T3, T11-T12, and L2-L5 |
insertion of interspinales | spinous process of next vertebra superior to origin |
origin of intertransversarii | transverse process of C1-T1, T11-L1, L1-L5 |
insertion of intertransversarii | tubercles of next superior and posterior vertebrae,and transverse process of next superior vertebrae |
origin of external intercostals | inferior part of upper eleven ribs |
insertion of external intercostals | superior part of upper ribs. inserts toward the costal cartilage |
origin of internal intercostals | cartilages of upper eleven ribs |
insertion of internal intercostals | superior boarder of the rib below, inserts away from the costal cartilage |
origin of diaphragm | inner part of xiphoid process, inner part of lower 6 ribs and cartilages, and upper 3 lumbar vertebrae |
origin of external oblique | lower 8 ribs |
insertion of external oblique | anterior part of iliac crest |
origin of internal oblique | iliac crest, lateral half of inguinal ligament |
insertion of internal oblique | cartilage of bottom 3 or 4 ribs and abdominal aponeurosis |
origin of transverse abdominal | cartilage of lower 6 ribs. |
insertion of transverse abdominal | abdominal aponeurosis |
origin of rectus abdominis | pubic symphysis |
insertion of rectus abdominis | cartilage of 5-7 ribs and xiphoid process |
origin of quadratus lumborum | iliac crest |
insertion of quadratus lumborum | transverse processses of upper 4 lumbar vertebrae and the 12 rib |