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Anatomy Exam 1
Muscles of the Shoulder and Arm
81
Other
Graduate
12/15/2009

Additional Other Flashcards

 


 

Cards

Term

Below are movements of the scapula, name them

 

[image]

Definition

1) Elevation

2) Depression

Term

What is the name of this movement of the scapula?

 

[image]

Definition
Retraction
Term

What is the name of this movement of the scapula?

 

[image]

Definition
Protraction
Term

Name these movements of the scapula

 

[image]

Definition

1) Upward rotation

2) Downward rotation

Term

What does abduction reffer to?

 

What does adduction reffer to?

Definition

To take away from the mid line

 

To add to the mid line

Term

Origin?

 

[image]

Definition

Latissimus dorsi

 

Lower thoracic spines

Lumbar spines

Pelvic crest

 

Term

Insertion?

[image]

Definition

Latissimus Dorsi

 

Intertubercular sulcus of humerus

Term

Action?

[image]

Definition

Latissimus Dorsi

 

Extension

Adduction of humerus

Medial rotation of humerus

Term

Nerve?

 

[image]

Definition

Latissimus Dorsi

 

Thoracodorsal nerve

Term

Origin?

 

[image]

Definition

Trapezius

 

Spine of cervicle verts

Thoracic verts

External occipital protuberance

Term

Insertion?

[image]

Definition

Trapezius

 

Spine of scapula

Acromion of scapula

Lateral 3rd of clavicle

Term

Action?

 

[image]

Definition

Trapezius

 

Elevation of scapula

Retraction of scapula

Upward rotation of scapula

Term

Nerve?

[image]

Definition

Trapezius

 

Cranal nerve XI

Term

Origin?

[image]

Definition

Rhomboids

 

C7

Upper thoracic spines

Term

Insertion?

 

[image]

Definition

Rhomboids

 

Medial boarder of scapula

Term

Action?

 

[image]

Definition

Rhomboids

 

Retracts scapula

Downward rotation of glenoid fossa

Term

Nerve?

 

[image]

 

Definition

Rhomboids

 

Dorsal scapular nerve

Term

Origin?

[image]

Definition

Lavator scapulae

 

Transverse process of upper cervical vertebrae

Term

Insertion?

 

[image]

Definition

Lavator scapulae

 

Upper medial boarder

Superior angle of scapula

Term

Action?

 

[image]

Definition

Lavator scapulae

 

Elevates scapula

Downward rotation of glenoid fossa

Term

Nerve?

[image]

Definition

Lavator scapulae

 

Dorsal scapular nerve

Term

Origin?

 [image]

Definition

Supraspinatus

 

Supraspinous fossa of scapula

Term

Insertion?

[image]

Definition

Supraspinatus

 

Greater tubercle

Term

Action?

[image]

Definition

Supraspinatus

 

Abduction of humerus

Term

Nerve?

[image]

Definition

Supraspinatus

 

Suprascapular nerve

Term

Origin?

 [image]

Definition

Infraspinatus

 

Infraspinous fossa of scapula

 

Term

Insertion?

[image]

Definition

Infraspinatus

 

Greater tubercle

Term

Action?

[image]

Definition

Infraspinatus

 

Lateral roation of humerus

Adduction

Extension of humerus

Term

Nerve?

[image]

Definition

Infraspinatus

 

Suprascapular nerve

Term

Origin?

 [image]

Definition

Teres minor

 

Lateral boarder of scapula

Term

Insertion?

[image]

Definition

Teres minor

 

Greater tubercle

Term

Action?

[image]

Definition

Teres minor

 

Lateral rotation of humerus

Adduction

Extension of humerus

Term

Nerve?

[image]

Definition

Teres minor

 

Axillary nerve

Term

Origin?

 [image]

Definition

Subscapularis

 

Subscapular fossa

Term

Insertion?

[image]

Definition

Subscapularis

 

Lesser tubercle

Term

Action?

[image]

Definition

Subscapularis

 

Medial rotation of the humerus

Adduction of the humerus

Term

Nerve?

[image]

Definition

Subscapularis

 

Subscapular nerves

Term

Origin?

 [image]

Definition

Teres major

 

Inferior angle of scapula

Term

Insertion?

[image]

Definition

Teres major

 

Lesser tubercle

Term

Action?

[image]

Definition

Teres major

 

Adduction of humerus

Medial rotation of humerus

Term

Nerve?

[image]

Definition

Teres major

 

Subscapular nerve (lower)

Term

Origin?

 

[image]

Definition

Deltoid

 

Spine of scapula

Acromion of scapula

Lateral 3rd of clavicle

Term

Insertion?

[image]

Definition

Deltoid

 

Deltiod tuberosity of humerus

Term

Action?

 

[image]

Definition

Deltoid

 

Anterior: Flexion

Medial rotation

 

Middle: Abduction

 

Posterior: Extension

Lateral rotation

Term

Nerve?

[image]

Definition

Deltoid

 

Axiallary nerve

Term
What is the definition of shoulder dislocation?
Definition
Damage/dislocation to the glenohumeral joint in an inferior direction
Term

What group of muscles are these?

 

Name the muscles:

 

 [image]

Definition

Rotator cuff muscles

 

1) Teres minor

2) Infraspinatus

3) Supraspinatus

4) Subscapularis

Term
What is the definition of shoulder separation?
Definition
Damage to the acromioclavicular joint
Term

Origin?

 

 [image]

Definition

Pectoralis major

 

Clavicle

Sternum

Costal cartilages

Term

Insertion?

[image]

Definition

Pectoralis major

 

Intertubercular sulcus

Term

Action?

[image]

Definition

Pectoralis major

 

Flexs arm

Adducts arm

Medially rotates arm

Term

Nerve?

 

[image]

 

 

Definition

Pectoralis major

 

Medial pectoral nerve

Lateral pectoral nerve

Term

Name the structures:

 

 [image]

Definition

1) Pectoralis major

2) Sternocostal head

3) Clavicular head

 

 

Term

Origin?

 

[image]

Definition

Pectoralis minor

 

Ribs 3-5

Term

Insertion?

 

[image]

Definition

Pectoralis minor

 

Coracoid process of scapula

Term

Action

 

[image]

Definition

Pectoralis minor

 

Stabilizes scapula

Downward rotation of glenoid cavity

Term

Nerve?

 

[image]

Definition

Pectoralis minor

 

Medial pectorl nerve

Term

Origin?

 

 [image]

Definition

Serratus anterior

 

Ribs 1-8

Term

Insertion?

[image]

Definition

Serratus anterior

 

Medial boarder of scapula

Term

Action?

[image]

Definition

Serratus anterior

 

Protection of scapula

Term

Nerve?

[image]

Definition

Serratus anterior

 

Long thoracic nerve

Term

Origin?

 

Name the structures:

 [image]

Definition

Biceps brachii

 

Supraglenoid tubercle (1.long head)

Coracoid process (2.short head)

Term

Insertion?

[image]

Definition

Biceps brachii

 

Radial tuberosity

Bicipital aponeurosis

Term

Action?

[image]

Definition

Biceps brachii

 

Flexes forearm

Supinates forearm

Flexes shoulder joint

Term

Nerve?

[image]

Definition

Biceps brachii

 

Musculocutaneous nerve

Term

Name the structures of the anterior arm:

 

 [image]

Definition

1) Brachialis

2) Musculocutaneous nerve

3) Tendons of biceps brachii

4) Coracobrachialis

Term

Origin?

 [image]

Definition

Coracobrachialis

 

Coracoid process of scapula

Term

Insertion?

[image]

Definition

Coracobrachialis

 

Medial humeral mid-shaft

 

Term

Action?

[image]

Definition

Coracobrachialis

 

Adducts arm

Flexes arm

Term

Nerve?

[image]

Definition

Coracobrachialis

 

Musculocutaneous nerve

Term

Origin?

 [image]

Definition

Brachialis

 

Distal 1/2 of anterior humerus

Term

Insertion?

[image]

Definition

Brachialis

 

Coronoid process of ulna

Term

Action?

[image]

Definition

Brachialis

 

Flexes forearm

Term

Nerve?

[image]

Definition

Brachialis

 

Musculocutaneous nerve

Term

Name the structures:

 

 Origin?

[image]

Definition

Triceps brachii

 

1) Medial head

2) Long head

3) lateral head

 

Infraglenoid tubercle

Posterior shaft of humerus

Term

Insertion?

[image]

Definition

Triceps brachii

 

Olecranon process of ulna

Term

Nerve?

[image]

Definition

Triceps brachii

 

Radial nerve

Term

Origin?

 [image]

Definition

Anconeus

 

Lateral epicondyl of humerus

Term

Insertion?

[image]

Definition

Anconeus

 

Olecranon process of ulna

Term

Action?

[image]

Definition

Anconeus

 

Extension of the forearm

Term

Nerve?

[image]

Definition

Anconeus

 

Radial nerve

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