Anatomy lab unit 1- 2nd order info

Trapezius m. (action)

action: elevation, depression, and retraction of scapula.

Trapezius m. (innervation)

innervation: accessory nerve (CN XI)

Latissimus dorsi m. (action)

action: adduction, extension, and medial rotation of arm

Latissimus dorsi m. (innervation)

innervation: thoracodorsal nerve

Rhomboid major m. (action)

action: retraction and elevation of scapula

Rhomboid major m. (innervation)

innervation: dorsal scapular nerve

Teres minor m. (action)

action: lateral rotation of arm

Teres minor m. (innervation)

innervation: axillary nerve

supraspinatus m. (action)

action: abduction of arm

supraspinatus m. (innervation)

innervation: suprascapular nerve

serratus anterior m. (action)

action: stabilizes scapula

serratus anterior m. (innervation)

innervation: long thoracic nerve

subscapularis m. (action)

action: medial rotation of arm

subscapularis m. (innervation)

innervation: upper and lower subscapular nerves

splenius capitis m. (action)

action: extension of head and neck

splenius capitis m. (innervation)

innveration: dorsal rami of C3-5 spinal nerves

Gluteus maximus m. (action)

action: extension of thigh

Gluteus maximus m. (innervation)

innervation: inferior gluteal nerve

Gluteus medius m. (action)

action: lowers pelvis on weight-bearing side

Gluteus medius m. (innervation)

innervation: superior gluteal nerve