Lab Exam Flashcards
Corrugator supercilii
Frontal belly of occipitofrontalis
Orbicularis oculi
A: orbicularis oris
B: mentalis
A: zygomaticus minor
B: zygomaticus major
Masseter
Buccinator
Temporalis
Masseter
A: nasalis
B: procerus
Risorius
Origin: sternal head of manubrium; clavicular head of sternal head of clavicle
Epicranial aponeurosis of occipitofrontalis
Serratus posterior inferior
Longissimus thoracis
Iliocostalis thoracis
Spinalis thoracis
Splenius capitis
Semispinalis capitis
Origin:
lower part of ligamentum nuchae; SP C7-T1
Insertion: mid-portion vertebral border of the scapula
Origin:
SP of T2-T5
Origin:
Dorsal surface of inferior angle of scapula
Insertion:
Medial lip of intertubercular groove of humerus
Origin:
SP T7-T12
Ribs 8-12
Iliac crest
Thoracolumbar fascia
Insertion:
Intertubercular groove of humerus
Supraspinous fossa
Insertion:
Superior portion of greater tubercle of humerus
Origin: supraglenoid tubercle of scapula
Origin: coracoid process of scapula
Origin (lateral and medial heads): posterior shaft of humerus
Origin: infraglenoid tubercle of scapula
Pronator teres
Lateral mid radius
Flexor carpi radialis
Base of 2nd and 3rd metacarpals
Palmaris longus
Flexor retinaculum & palmar aponeurosis
Flexor carpi ulnaris
Base of 5th metacarpal; pisiform and hook of hamate
Flexor digitorum superficialis
Middle phalanx digits 2-5
Styloid process of radius; brachioradialis
Flexor retinaculum