Actions of the Trunk Flashcards
(25 cards)
Trapezius actions of Superior, middle, and inferior fibers
Innervation?
Superior: Elevation of Scapula
Middle: Retraction of Scapula
Inferior: Depression of Scapula
I: Accessory CN XI
Latissimus dorsi
Extension of arm
Rhomboid major
Elevation of scapula
Levator scapulae
Elevation of scapula
Splenius capitis
Extension of neck
Semispinalis capitis
Extension of neck
Erector spinae group
Extension of vertebral column
The iliocostalis group is…
most lateral
The longissimus grouo is…
lateral to spinalis group
The spinalis group is…
most medial
Rectus abdominis
flexion of trunk
External oblique
flexion of trunk
Internal oblique
flexion of trunk
Transverse abdominis
compress abdominal wall during forced exhalation
Quadratus lumborum
extension of trunk
Psoas major
flexion of thigh
Iliacus
flexion of thigh
Gluteus maximus
extension of thigh
Gluteus medius
abduction of thigh
Gluteus minimus
abduction of thigh
Piriformis
lateral rotation of thigh
Superior gemellus
lateral rotation of thigh
Obturator internus
lateral rotation of thigh
Inferior gemellus
lateral rotation of thigh