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Quiz 1 Upper Body Muscles
Muscles Origins, Insertions, Innervations, and Actions
76
Anatomy
Graduate
07/16/2008

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Cards

Term
Trapezius Origin
Definition

External Occipital Protuberance

Superior Nuchal Line

Ligamentum Nuchae

C7-T12 Spinous Processes 

Term
Upper Trapezius Insertion
Definition

Lateral 1/3 of Posterior Surface of Clavicle

Acromion 

Term
Middle Trapezius Insertion
Definition

Acromion

Spine of Scapula 

Term
Lower Trapezius Insertion
Definition

Medial 1/3 of Spine of Scapula

Term
Trapezius Innervation
Definition
Spinal Root of Accessory Nerve (XI)
Term
Trapezius Action
Definition

Scapular Retraction

Scapular Upward Rotation 

 

Upper: Elevation

Lower: Depression 

Term
Rhomboid Major Origin
Definition
T2-T5 Spinous Processes
Term
Rhomboid Minor Origin
Definition
C7-T1 Spinous Processes
Term
Rhomboid Major & Minor Insertion
Definition
Starting at root of Spine of Scapula going down to Inferior Angle on the Vertebral Border
Term
Rhomboid Major & Minor Innervation
Definition
Dorsal Scapular Nerve
Term
Rhomboid Major & Minor Actions
Definition

Retraction

Downward Rotation

Elevation 

Term
Levator Scapulae Origin
Definition
C1-C4 Transverse Processes
Term
Levator Scapulae Insertion
Definition
Superior Angle of Scapula
Term
Levator Scapulae Innervation
Definition
Dorsal Scapular Nerve
Term
Levator Scapulae Actions
Definition

Elevation of Scapula

Downward Rotation of Scapula 

Term
Serratus Anterior Origin
Definition
Lateral Aspects of Upper 8 or 9 Ribs
Term
Serratus Anterior Insertion
Definition
Costal Surface of Vertebral Border of Scapula
Term
Serratus Anterior Innervation
Definition
Long Thoracic Nerve
Term
Serratus Anterior Actions
Definition

Protraction

Upward Rotation 

Term
Pectoralis Major Origin
Definition

Clavicular Head: Medial 1/2 of Clavicle

 

Sternal Head: Sternum & Costal Cartilages of Upper 6 Ribs 

Term
Pectoralis Major Insertion
Definition
Lateral Lip of Bicipital Groove
Term
Pectoralis Major Innervation
Definition
Medial and Lateral Pectoralis Nerve
Term
Pectoralis Major Actions
Definition

Adduction

Internal Rotation

 

Clavicular Head: Flexion

Sternal Head: Extension 

Term
Pectoralis Minor Origin
Definition
Anterior Aspects of Ribs 3-5
Term
Pectoralis Minor Insertion
Definition
Coracoid Process
Term
Pectoralis Minor Innervation
Definition
Medial & Lateral Pectoral Nerve
Term
Pectoralis Minor Action
Definition
Depression
Term
Deltoid Origin
Definition

Lateral 1/3 Anterior Surface of Clavicle

Acromion

Spine of Scapula 

Term
Deltoid Insertion
Definition
Deltoid Tuberosity of Humerus
Term
Deltoid Innervation
Definition
Axillary Nerve
Term
C5 Myotone Muscle
Definition
Deltoid
Term
Deltoid Actions
Definition

Abduction

 

Anterior Deltoid: Flexion & Internal Rotation

 

Posterior Deltoid: Extension & External Rotation 

Term
Latissimus Dorsi Origin
Definition

T7-L5 Spinous Processes

Sacrum

Iliac Crest

Thoracolumbar Fascia

Portions of Lower 3 Ribs

Inferior Angle of Scapula 

Term
Latissimus Dorsi Insertion
Definition
Floor of Intertubercular (Bicipital) Groove
Term
Latissimus Dorsi Innervation
Definition
Thoracodorsal Nerve
Term
Latissimus Dorsi Actions
Definition

Adduction

Extension

Internal Rotation 

Term
Teres Major Origin
Definition
Dorsal Surface of Inferior Angle of Scapula
Term
Teres Major Insertion
Definition
Medial Lip of Intertubercular Groove
Term
Teres Major Innervation
Definition
Lower Subscapular
Term
Teres Major Action
Definition

Adduction

Extension

Internal Rotation 

Term
Supraspinatus Origin
Definition
Supraspinous Fossa
Term
Supraspinatus Insertion
Definition
Superior Facet of Greater Tubercle
Term
Supraspinatus Innervation
Definition
Suprascapular Nerve
Term
Supraspinatus Action
Definition
Abduction
Term
Infraspinatus Origin
Definition
Infraspinous Fossa
Term
Infraspinatus Insertion
Definition
Middle Facet of Greater Tubercle
Term
Infraspinatus Innervation
Definition
Suprascapular Nerve
Term
Infraspinatus Actions
Definition
External Rotation
Term
Teres Minor Origin
Definition
Upper 2/3 of Axillary Border of Scapula
Term
Teres Minor Insertion
Definition
Lower Facet of Greater Tubercle
Term
Teres Minor Innervation
Definition
Axillary Nerve
Term
Teres Minor Action
Definition
External Rotation
Term
Subscapularis Origin
Definition
Subscapularis Fossa
Term
Subscapularis Insertion
Definition
Lesser Tubercle
Term
Subscapularis Innervation
Definition
Upper and Lower Subscapular Nerves
Term
Subscapularis Action
Definition
Internal Rotation
Term
Biceps Brachii Origin
Definition

Long Head-Supraglenoid Tubercle

 

Short Head-Coracoid Process 

Term
Biceps Brachii Insertion
Definition

Radial Tuberosity

Bicipital Aponeurosis 

Term
Biceps Brachii Innervation
Definition
Musculocutaneous
Term
Biceps Brachii Action
Definition

Forearm Flexion and Supination

 

Long Head-Arm Flexion

 

Short Head-Adduction 

Term
Brachialis Origin
Definition
Distal Half of Anterior Surface of Humerus
Term
Brachialis Insertion
Definition

Coronoid Process

Tuberosity of Ulna 

Term
Brachialis Innervation
Definition
Musculocutaneous
Term
Brachialis Actions
Definition
Forearm Flexion
Term
Coracobrachialis Origin
Definition
Coracoid Process
Term
Coracobrachialis Insertion
Definition
Middle Third of Anterior Side of Humerus
Term
Coracobrachialis Innervation
Definition
Musculocutaneous
Term
Coracobrachialis Actions
Definition
Arm Flexion and Adduction
Term
Triceps Brachii Origin
Definition

Long Head-Infraglenoid Tubercle

 

Lateral Head-Posteriolateral Side, Proximal to Radial Groove

 

Medial Head-Posterior Side, Distal to Radial Groove 

Term
Triceps Brachii Insertion
Definition
Olecranon
Term
Triceps Brachii Innervation
Definition
Radial
Term
Triceps Brachii Actions
Definition

Forearm Extension

 

Long Head-Arm Extension and Adduction 

Term
Anconeus Origin
Definition
Lateral Epicondyle
Term
Anconeus Insertion
Definition
Olecranon and Posterior Proximal Surface of Ulna
Term
Anconeus Innervation
Definition
Radial
Term
Anconeus Action
Definition
Extend Forearm
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