Anatomy and Physiology Muscular System Pt. 1

temporalis muscle

temporalis muscle

masseter muscle

masseter muscle origin

Zygomatic arch of temporal bone and zygomatic process of maxilla

masseter muscle insertion

mandible

masseter muscle actions

elevates mandible

Epicranius muscle

Broad muscle that covers the top of the skull

frontalis muscle

occipitalis muscle

orbicularis oculi muscle

orbicularis oris muscle

zygomaticus major and minor muscle

buccinators muscle

Sternocliedomastoid muscle

sternocleidomastoid muscle origin

sternum and clavicle

sternocleidomastoid muscle insertion

mastoid process

sternocleidomastoid muscle actions

flexes and lateral rotation of neck

deltoid muscle

deltoid muscle origin

clavicle, acromion, spine of scapula

deltoid muscle insertion

deltoid tuberosity of humerus

deltoid muscle action

flexion and abduction

infraspinatus muscle

teres minor muscle

teres major muscle

subscapularis muscle

supraspinatus muscle

latissimus dorsi muscle

latissimus dorsi muscle origin

thoracic vertebrae (check to make sure this is correct/specific enough)

latissimus dorsi muscle insertion

intertubercular groove of humerus

latissimus dorsi muscle actions

adduction and extension

pectoralis major muscle

pectoralis major muscle origin

clavicle, sternum, ribs

pectoralis major muscle insertion

humerus

pectoralis major muscle actions

flexion, extension, adduction and rotation of the arm

pectoralis minor muscle

rhomboid minor muscle

rhomboid major muscle

serratus anterior muscle

trapezius muscle

triceps brachii muscle

triceps brachii muscle origin

scapula and humerus

triceps brachii muscle insertion

olecranon process of ulna

triceps brachii muscle actions

extension of the elbow

biceps brachii muscle

biceps brachii muscle origin

scapula

biceps brachii muscle insertion

radial tuberosity

biceps brachii muscle actions

flexion of the elbow

brachialis muscle

Brachioradialis muscle

palmaris longus muscle

pronator teres muscle

supinator muscle

flexor carpi radialis muscle

flexor carpi ulnaris muscle

flexor digitorum superficialis muscle

extensor carpi radialis longus and brevis muscle

extensor carpi ulnaris muscle

extensor digitorum muscle

diaphragm muscle

external intercostal muscles

internal intercostal muscles

rectus abdominis

external oblique muscle

internal oblique muscle

transversus abdominis muscle

Sacrospinalis (erector spinae)