Origin, Insertion, Innervation of Muscles of Forelimb Flashcards
What is the insertion of the OMOTRANSVARIUS?
distal end of scapula
What is the origin of the OMOTRANSVARIUS?
transverse wing of atlas
What is the innervation of the OMOTRANSVARIUS?
accessory nerve
Origin of BRACHIOCEPHALICUS ?
cleidocervicalis = mid-dorsal cervical raphe cleidobrachialis = faint line of clavicular insertion
Insertion of BRACHIOCEPHALICUS ?
distal end of cranial border of humerus + faint line of clavicular insertion
Innervation of BRACHIOCEPHALICUS ?
accessory nerve + ventral branches of cervical spinal nerves
Origin of LATISSIMUS DORSI?
thoracocolumbar fascia
Insertion of LATISSIMUS DORSI?
teres major tuberosity of humerus
Innervation of LATISSIMUS DORSI?
thoracodorsal nerves (C7-T1)
Origin of TRAPEZIUS?
median raphe of neck
Insertion of TRAPEZIUS?
spine of scapula
Innervation of TRAPEZIUS?
accessory nerve
Origin of RHOMBOIDEUS?
nuchal crest of occipital bone
Insertion of RHOMBOIDEUS?
dorsal border of scapula
Innervation of RHOMBOIDEUS?
ventral branches of cervical + thoracic spinal nerves
Origin of PECTORALS?
Superficial = 1st 2 sternabrae Deep = ventral sternum
Insertion of PECTORALS?
Superficial = greater tubercle of humerus Deep = lesser + greater tubercle of humerus
Innervation of PECTORALS?
Superficial = cranial pectoral nerve Deep = caudal pectoral nerves
Origin of BICEPS BRACHII?
supraglenoid tubercle
Insertion of BICEPS BRACHII?
ulnar + radial tuberosities
Innervation of BICEPS BRACHII?
musculocutaneous nerve
Origin of SUBSCAPULARIS?
subscapular fossa
Insertion of SUBSCAPULARIS?
lesser tubercle of humerus
Innervation of SUBSCAPULARIS?
subscapular nerve
Origin of CORACOBRACHIALIS?
coracoid process of scapula
Insertion of CORACOBRACHIALIS?
lesser tubercle of humerus
Innervation of CORACOBRACHIALIS?
musculocutaneous nerve
Origin of TRICEPS?
Long = caudal border of scapula Lateral = deltoid tuberosity/ tricipital line of humerus Accessory = neck of humerus Medial = lesser tubercle
Insertion of TRICEPS?
olecranon process
Innervation of TRICEPS?
radial nerve
Origin of DELTOIDEUS?
spine + acromion process of scapula
Insertion of DELTOIDEUS?
deltoid tuberosity of humerus
Innervation of DELTOIDEUS?
axillary nerve
Origin of TERES MAJOR?
caudal border of scapula
Insertion of TERES MAJOR?
teres major tuberosity of humerus
Innervation of TERES MAJOR?
axillary nerve
Origin of TERES MINOR?
distal caudal border of scapula
Insertion of TERES MINOR?
teres minor tuberosity of humerus
Innervation of TERES MINOR?
axillary nerve
Origin of INFRASPINATUS?
infraspinous fossa
Insertion of INFRASPINATUS?
greater tubercle of humerus
Innervation of INFRASPINATUS?
subscapular nerve
Origin of TENSOR FASCIAE ANTEBRACHII?
fascia covering lateral side of latissimus dorsi
Insertion of TENSOR FASCIAE ANTEBRACHII?
olecranon process
Innervation of TENSOR FASCIAE ANTEBRACHII?
radial nerve
Origin of ANCONEUS?
lateral + medial epicondyles of humerus
Insertion of ANCONEUS?
lateral surface of proximal ulna
Innervation of ANCONEUS?
radial nerve
Origin of BRACHIALIS?
proximal lateral humerus
Insertion of BRACHIALIS?
ulnar/ radial tuberosities
Innervation of BRACHIALIS?
musculocutaneous nerve