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Gross Anatomy Lab 3
Sieg and Adams Info
50
Anatomy
Undergraduate 2
05/27/2009

Additional Anatomy Flashcards

 


 

Cards

Term
Origin of Teres Major
Definition

Inferior angle of scapula

Lower third of axillary border of scapula

Term
Insertion of Teres Major
Definition
Medial lip of the bicipital groove of humerus
Term
Action of Teres Major
Definition

Extension

Medial Rotation

and adduction of humerus

Term
Nerve of Teres Major
Definition
Lower subscapular Nerve
Term
Blood Supply of Teres Major
Definition
Circumflex scapular artery
Term
Origin of Teres Minor
Definition
Upper 2/3 of axillary border of scapula
Term
Insertion of Teres Minor
Definition
Greater Tubercle of humerus
Term
Action of Teres Minor
Definition

Lateral Rotation

Extension of humerus

Term
Nerve of Teres Minor
Definition
Axillary Nerve
Term
Blood Supply of Teres Minor
Definition
Posterior Humeral Circumflex Artery
Term
Origin of supraspinatus
Definition
Supraspinous fossa of scapula
Term
Insertion of supraspinatus
Definition
Greater tubercle of humerus (superior facet)
Term
Action of supraspinatus
Definition

abduction of humerus

Stabilization of head of humerus

Term
Nerve of supraspinatus
Definition
Suprascapular Nerve
Term
Blood Supply of supraspinatus
Definition
Suprascapular Artery
Term
Origin of Infraspinatus
Definition
Infraspinous Fossa of Scapula
Term
Insertion of Infraspinatus
Definition
Greater tubercle of humerus (middle facet)
Term
Action of Infraspinatus
Definition
lateral rotation extension of humerus
Term
Nerve of Infraspinatus
Definition
Suprascapular nerve
Term
Blood Supply of Infraspinatus
Definition
Subscapular Artery
Term
Origin of Subscapularis
Definition
Supscapular fossa of scapula
Term
Insertion of Subscapularis
Definition
Lesser tubercle of humerus
Term
Action of Subscapularis
Definition
Medial rotation and adduction of humerus
Term
Nerve of Subscapularis
Definition
Upper and Lower Subscapular Nerve
Term
Blood Supply of Subscapularis
Definition
Circumflex Scapular Artery
Term
Origin of Coracobrachialis
Definition
Coracoid process of scapula
Term
Insertion of Coracobrachialis
Definition
Middle 1/3 of medial surface of humeral shaft
Term
Action of Coracobrachialis
Definition
Flexion Adduction of humerus
Term
Nerve of Coracobrachialis
Definition
Musculocutaneous Nerve
Term
Blood Supply of Coracobrachialis
Definition
Brachial Artery
Term
Origin of Deltoids
Definition

Anterior: lateral third of clavical

Middle: lateral acromion

Posterior: spine of scapula

Term
Insertion of Deltoids
Definition
Deltoid tuberosity of humerus
Term
Action of Deltoids
Definition

Anterior: flexion, horizontal adduction, medial rotation of humerus

 

Middle: abduction of humerus to 90 degrees

 

Posterior: extension, horizontal abduction, lateral rotation of humerus

Term
Nerve of Deltoids
Definition
Axillary Nerve
Term
Blood Supply of Deltoids
Definition
Posterior Humeral Circumflex Artery
Term
Origin of Triceps Brachii
Definition

Long Head: infraglenoid tubercle of scapula

 

Lateral Head: posterior humerus above spiral groove

 

Medial Head: posterior humerus below spiral groove

Term
Insertion of Triceps Brachii
Definition
Olecranon Process of Ulna
Term
Action of Triceps Brachii
Definition

Extension of elbow

 

Long head: extension of humerus

Term
Nerve of Triceps Brachii
Definition
Radial Nerve
Term
Blood Supply of Triceps Brachii
Definition
Brachial Profunda Artery
Term
Origin of Brachialis
Definition
Lower half of anterior shaft of humerus
Term
Insertion of Brachialis
Definition
Tuberosity of Ulna Coronoid Process of Ulna
Term
Action of Brachialis
Definition
Flexion of elbow
Term
Nerve of Brachialis
Definition
Musculocutaneous Nerve
Term
Blood Supply of Brachialis
Definition
Brachial Artery
Term
Origin of Biceps Brachii
Definition

Short Head: Coracoid process of scapula

Long Head: Supraglenoid tubercle of Scapula

Term
Insertion of Biceps Brachii
Definition
Tuberosity of Radius Bicipital Aponeurosis
Term
Action of Biceps Brachii
Definition

Flexion of Elbow

Supination of forearm

 

Short Head: flexion of humerus

Term
Nerve of Biceps Brachii
Definition
Musculocutaneous Nerve
Term
Blood Supply of Biceps Brachii
Definition
Brachial Artery
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