Muscles to know Flashcards
Orgin: Temporal line of parietal bone,
Insertion: Coronoid process of mandible.
Temporalis
Orgin: Zygomatic arch and maxillary process,
Insertion: Lateral surface of ramus mandible
Masseter
Orgin: Epicranial aponeurosis,
Insertion: skin of eyebrows
Epicranius/Frontalis
Orgin: Nasal part of frontal bone frontal process of maxilla, Insertion: skin of orbital region
Orbicularis oculi
Orgin: Zygomatic,
Insertion: Corner of mouth/lateral upper lip
Zygomaticus
Orgin: Medial aspects of maxilla and mandible,
Insertion: skin and mucous membrane of lips
Orbicularis Oris
Orgin: Clavicle acromion process spine of scapula,
Insertion: Deltoid tuberosity
Deltoid
Orgin: Membrane of sternum medial end of clavicle,
Insertion: Inferior border of body of hyoid bone
Sternohyoid
Orgin: Manubrium medial aspect of clavicle,
Insertion: mastoid process of temporal bone
Sternocleidomastoid
Orign: Anterior surface of the distal half of humerus,
Insertion: tuberosity and coronoid process
Brachialis
Origin: 1-8 ribs,
Insertion: anterior surface of scapulas and superior
Serratus Anterior
Origin: Medial supracondylar ridge of the humerus,
Insertion: Middle part of lateral surface of radius
Pronator teres
Origin: Lateral supercondylar ridge of the humerus,
Insertion: styloid process on distal radius
Brachioradialis
Origin: Medial epicondyle of humerus,
Insertion: and 3rd metacarpal
Flexor carpi radialis
Origin: Medial epicondyle of humerus,
Insertion: Distal side of the flexor retinaculum
Palmaris longus
Origin: HH- Medial epicondyle of the humerus,
Insertion: Base of 5th metacarpal
Flexor carpi ulnaris
Origin: Pubic Symphysis pubic crest,
Insertion: xiphoid proves costal cartiledge of ribs 5-7
Rectus Abdominus
Origin: Anterior medial half of clavicle sterno on anterior, Insertion: lateral lip of bicipital
Pectoralis Major
Origin: Short head apex of corpicoid long head tubercle supraglenoid of scapula,
Insertion: Radial tuberosity
Biceps Brachii
Origin: External surfaces of ribs 5-12,
Insertion: Linea alba, pubic tubercle, anterior half of iliac crest
External Oblique