Structures Flashcards
1
Q
Trapezius
A
- Attachments: Spinous processes, acromion, scapula.
- Innervation: Accessory n.
- Function: Elevation/adduction/depression/rotation of scapula, abducts humerus.
2
Q
Latissimus Dorsi
A
- Attachments: Spinous processes,msacrum, illiac crest, ribs.
- Innervation: Thoracodorsal n.
- Function: Extends, adducts, medially rotates the humerus.
3
Q
Levator Scapulae
A
- Attachments: Transverse processes, medial border of scapula.
- Innervation: Anterior Rami.
- Function: Elevates the scapula.
4
Q
Rhomboid Major
A
- Attachments: Spinous processes, medial bôrder of scapula.
- Innervation: Dorsal scapular n.
- Function: Retracts and elevates the scapula.
5
Q
Rhomboid Minor
A
- Attachments: Spinous processes, medial bôrder of scapula.
- Innervation: Dorsal scapular n.
- Function: Retracts and elevates the scapula.
6
Q
Serratus Posterior Superior
A
- Attachments: Spinous processes, ribs.
- Innervation: Anterior Rami.
- Function: Elevates the ribs.
7
Q
Serratus Posterior Inferior
A
- Attachments: Spinous processes, ribs.
- Innervation: Anterior Rami.
- Function: Depresses the ribs.
8
Q
Serratus Anterior
A
- Attachments: Ribs, medial border of scapula.
- Innervation: Long thoracic n.
- Function: Rotation of the scapula.
9
Q
Splenius Capitus
A
- Attachments: Spinous processes, mastoid process, skull.
- Innervation: Posterior Rami.
- Function: Draws and rotates the head to one side, extends the neck.
10
Q
Splenius Cervicus
A
- Attachments: Spinous processes, transverse processes.
- Innervation: Posterior Rami.
- Function: Draws and rotates the head to one side, extends the neck.
11
Q
Iliocostalis
A
- Attachments: Sacrum, illiac crest, sponous processes, ribs.
- Function: Extends the spine.
12
Q
Longissimus
A
- Attachments: Iliocostalis, transverse processes.
* Function: Extends the spine.
13
Q
Spinalis
A
- Attachments: Spinous processes, ligamentum nuchae.
* Function: Extends the spine.
14
Q
Rectus Capitis Posterior Major
A
- Attachments: Axis, occipital bone.
- Innervation: C1..
- Function: Extension of the head, rotation of the face.
15
Q
Rectus Capitis Posterior Minor
A
- Attachments: Atlas, occipital bone.
- Innervation: C1.
- Function: Extension of the head.