Gross 1 Exam 2 Muscle attachments Flashcards
What are the attachments for the Tricep Brachii? (Long, Lateral, and Medial head)
(Proximal attachment
Long head: Infraglenoid tubercle of scapula.
Lateral head: posterior surface of humerus, SUPERIOR to radial groove.
Medial head: Posterior surface of humerus, INFERIOR to radial groove.
(Distal attachment)
Proximal end of olecranon of ulna and fascia of forearm
What are the attachments for Anconeus?
(Proximal attachment)
Lateral epicondyle of humerus
(Distal attachment)
Lateral surface of olecranon and superior part of posterior surface of ulna
What are the attachments for the Bicep Brachii? (Long and Short head)
(Proximal attachment)
Long head: Supraglenoid Tubercle of scapula
Short head: Coracoid Process of scapula
(Distal attachment)
Radial tuberosity and bicipital aponeurosis
What are the attachments for coracobrachialis?
(Proximal attachment)
Coracoid Process of scapula
(Distal attachment)
Middle third of medial surface of humerus
What are the attachments for Brachialis?
(Proximal attachment)
Distal half of anterior surface of humerus
(Distal attachment)
Coronoid process and tuberosity of ulna
What are the attachments for the Trapezius?
(Proximal attachment)
Medial third of superior nuchal line;
External occipital protuberance;
Nuchal ligament:
Spinous process of of C7-T12
(Distal attachment)
Lateral third of clavicle;
Acromion;
Spine of scapula
What are the attachments for the Latissimus Dorsi?
(Proximal attachment)
Spinous process of inferior 6 thoracic vertebrae;
Thoracodorsal fascia;
Iliac crest;
Inferior 3 to 4 ribs;
Inferior angle of scapula
(Distal attachment)
Floor of intertubercular sulcus of humerus
What are the attachments for the Levator scapulae?
(Proximal attachment)
Posterior tubercles of transverse processes of C1-C4 vertebrae
(Distal attachment)
Medial border of scapula superior to root of scapular spine
What are the attachments for the Rhomboid Major?
(Proximal attachment)
Spinous processes of T2-T5
(Distal attachment)
Medial border of scapula from level of spine to inferior angle
What are the attachments for the Rhomboid Minor?
(Proximal attachment)
Nuchal Ligament;
Spinous process of C7-T1
(Distal attachment)
Smooth triangular area at medial end of scapular spine
What are the attachments for the Pectoralis Major?
(Proximal attachment)
Clavicular head: Anterior surface of medial half of clavicle
Sternocostal head: Anterior surface of sternum;
Superior six costal cartilages;
Aponeurosis of external oblique muscle
(Distal attachment)
Lateral lip of intertubercular sulcus of humerus
What are the attachments for the Pectoralis Minor?
(Proximal attachment)
3rd-5th ribs near their costal cartilages
(Distal attachment)
Medial border and superior surface of coracoid process of scapula
What are the attachments for the subclavius?
(Proximal attachment)
Junction of 1st rib and its costal cartilages
(Distal attachment)
Inferior surface of middle third of clavicle
What are the attachments for the Serratus Anterior?
(Proximal attachment)
External surfaces of lateral parts of 1st-8th ribs
(Distal attachment)
Anterior surface of media border of scapula
What are the attachments for the Deltoid?
(Proximal attachment)
Lateral 1/3 of clavicle;
Acromion;
Spine of scapula
(Distal attachment)
Deltoid tuberosity