Superficial Back
Where does the Levator Scapulae Insert?
Spine of the Scapula
Name the Innervation for the Suboccipital Triangle
Suboccipital Nerve
Name the Intercostal Muscles and their Actions
External Intercostal, Internal Intercostal, Innermost Intercostal
(EI)Inspiration/(II)Expiration and stabilizes ribs
What does the Omohyoid Muscle Insert on
Hyoid Bone
Name all aspects of the Tricep Brachii muscle and where they sit on the arm
Long Head: Lateral
Medial Head: Along Humerus
Lateral Head: Medial
Name the Action of the Upper, Middle, and Lower Trapezius Muscle
Upper: Elevate Scapula
Middle: Retract Scpula
Lower: Depress Scapula
Extend, Laterally Flex, ipsilaterally rotate Vertebral Column
Name the Innervation and Blood Supply for the Serratus Anterior Muscle
Innervation: Long Thoracic N. (C5, C6)
Blood Supply: Lateral Thoracic A.
What is the Innervation of the Scalene Muscles?
VPRs of the Lower Cervical Spinal Nerves
What innervates the Deltoid Muscle
Axillary Nerve
Rhomboid Minor, Trapezius, Serratus Posterior Superior all share these two origin points
Lower Cervical-Upper Thoracic Spinal Processes and Ligaments Nuchae
Name all of the Erector Spinae Muscles and where they sit
Illiocostalis-Most Lateral
Longissimus-Intermediate
Spinalis-Medial
Name the muscle that inserts at the greater tubercle crest of the humerus
Pectoral Major
Name two actions of the Sternocleidomastoid Muscle (SCM)
Lateral flexion to ipsilateral side, Rotation to opposite side, Flex neck (bilateral contraction)
Name the muscles innervated by the musculocutaenous n.
Coracobrachialis, Biceps Brachii, Brachialis
Name one action and the innervation of the Latissimus Dorsi muscle
Actions: Extend/ADDuct/Medially Rotate Humerus
Innervation: Thoracodorsal N
(Blood Supply is same as Innervation)
Splenius Capitis and Splenius Cervicis share this innervation
DPRs of middle & lower Spinal Nerves
Name two actions of the Subclavius Muscle
Depresses clavicle, Stabilizes the Sternoclavicular Joint
What muscle does the Phrenic Nerve run along
Anterior Scalene
Name the Rotator Cuff Muscles
S: Supraspinatus
I: Infraspinatus
t: Teres Minor
S: Sunscapularis
These three muscles all share the same blood supply of the dorsal scapular artery
Levator Scapulae, Rhomboid Major/Minor
Name all of the Transversospinales Muscles
Semispinalis, Multifidus, Rotaores
What muscle has one origin point at the Xiphoid Process and Costal Cartilages
Transversus Thoracis
Name the Scalene Muscle that gets pierced by the Dorsal Scpaular Nerve
Middle Scalene
Name the action of the muscles that insert on the Greater Tubercle
Supraspinatus, Infraspinatus, Teres Minor
Laterally Rotate the Arm