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Bioscience 610
Muscle Insertion and Origins
24
Science
Graduate
02/03/2011

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Term
What origin and insertion of latissimus dorsi?
Definition
Origin: Lip of the Iliac Crest, Ribs 9-12, Spinous processes T7-Sacrum
Insertion: Bicipital Groove
Term
What origin and insertion of trapezius?
Definition

Origin: Exerternal occiptal protuberence, nuchal ligament, and C7-T12

Insertion: Clavicle, acromion, spine of the scapula

Term
What origin and insertion of rhomboid minor?
Definition

Origin: Spinous processes of C7-T1

Insertion: Medial border of the scapula

Term
What origin and insertion of rhomboid major?
Definition

Origin: spinous processes T2-T5

Insertion: medial border of the scapula, inferior to the spine

Term
What origin and insertion of levator scapulae?
Definition

Origin: transverse processes of C1-C4

Insertion: Medial border of the spine (superior to the spine of the scapula)

Term
What origin and insertion of deltoid?
Definition

Origin: lateral 1/3 of the clavicle, acromion process, and spine of the scapula

Insertion: deltoid tuberosity on the humerus

Term
What origin and insertion of teres minor?
Definition

Origin: Axillary border

Insertion: greater tubercle of the humerus

Term
What origin and insertion of teres major?
Definition

Origin: Lateral border and inferior angle of the scapula

Insertion: Medial lip of the bicipital groove

Term
What origin and insertion of supraspinatus?
Definition

Origin: Supraspinous fossa

Insertion: Greater tubercle of the humerus

Term
What origin and insertion of infraspinatus?
Definition

Origin: Infraspinous fossa

Insertion: Greater tubercle of the humerus

Term
What origin and insertion of subscapularis?
Definition

Origin: Subscapular fossa

Insertion: Lesser tubercle and medial lip of the bicipital groove of the humerus

Term
What origin and insertion of serratus posterior superior?
Definition

Origin: Spinous process C7-T3

Insertion: Ribs 2-5

Term
What origin and insertion of serratus posterior inferior?
Definition

Origin: Spinous process T11-L2

Insertion: Ribs 9-12

Term
What origin and insertion of splenius capitis?
Definition

Origin: Spinous process C7-T6

Insertion: Mastoid process and superior nuchal line

Term
What origin and insertion of splenius cervicis?
Definition

Origin: Spinous process of C7-T7

Insertion: Transverse process C1-C4

Term
What origin and insertion of spinalis?
Definition

Origin: spinous process of inferior vertebrae

Insertion: spinous process of the superior vertebrae and the skull

Term
What origin and insertion of longisimus?
Definition

Origin: Sacrum

Insertion: Transverse processes of C1-T12 and the mastoid process on the temporal bone

Term
What origin and insertion of iliocostalis?
Definition

Origin: Iliac crest

Insertion: Ribs and transverse processes C4-C6

Term
What origin and insertion of semispinalis?
Definition

Origin: transverse process T5-T1 and the articular process of C7-C4

Insertion: Occipital bone

Term
What origin and insertion of multifidus?
Definition

Origin: Dorsal sacrum

Insertion: Spinous processes C2-L5

Term
What origin and insertion of rotatores?
Definition

Origin: Inferior transverse processes

Insertion: Superior spinous processes

Term
What origin and insertion of obliquus capitus superior?
Definition

Origin: Transverse process of the atlas

Insertion: Occipital bone between the superior and inferior nuchal lines

Term
What origin and insertion of obliquus capitis inferior?
Definition

Origin: Spinous process of C2

Insertion: Transverse process of C1

Term
What origin and insertion of rectus capitis posterior major?
Definition

Origin: Spinous process of C1

Insertion: Inferior nuchal line of the occipital bone

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