Practical 3

buccinator, maxilla and mandible, orbicularis oris muscle, cheek compression

depressor labii inferioris, mandible, lower lip and skin, lower (inferior) lip (labii) depression

levator labii superioris, maxilla, orbicularis oris muscle, upper (superior) lip (labii) elevation

mentalis, mandible, chin and skin, lower lip elevation

orbicularis oris, maxilla and mandible, lips, puckers lips

risorius, parotid fascia, angle of mouth and skin, corner of mouth drawn to sides

depressor anguli oris, mandible, angle of mouth and skin, corner (anguli) of mouth (oris) depression (depressor), frown

zygomaticus major, zygomatic bone, angle of mouth and skin, smile

zygomaticus minor, zygomatic bone, upper lip, smile

orbicularis oculi, maxilla , orbits and skin, close eye

levator palpebrae superioris, sphenoid and around optic canal, upper eyelid (superior palpebrae), palpebrae (eyelid) elevatation

procerus, nasal cartilages and bones, forehead and skin, skin between eyebrows pulled downward-expression of frown

dilator naris,

nasalis, maxilla, maxilla, nostrils flare

Occipitofrontalis frontal belly, epicranial aponeurosis, eyebrows and skin, eyebrows elevation

Occipitofrontalis occipital belly, occipital bone, epicranial aponeurosis, scalp moves posteriorly

platysma, fascia near clavical, mandible, mandible depression (opens mouth)

inferior rectus, Sphenoid around optic canal, inferior eyeball, eye rotates downward and medially

medial rectus, Sphenoid around optic canal, medial eyeball, eye rotates medially

superior rectus, Sphenoid around optic canal, superior eyeball, eye rotates upward

lateral rectus, Sphenoid around optic canal, lateral eyeball, eye rotates laterally

inferior oblique, Maxilla, inferior eyeball, eye rotation upward and laterally

superior oblique, Sphenoid around optic canal, superior eyeball, eye rotates downward and laterally

masseter, zygomatic arch, mandible, mandible elevation and chewing (closes mouth)

medial pterygoid, Pterygoid process, mandible, mandible side to side movement (chewing)

temporalis, Temporal bone, mandible, mandible elevation and chewing (closes mouth)

lateral pterygoid, Pterygoid process, mandible, mandible side to side movement (chewing)

digastric, mandible, hyoid, mandible depression (opens mouth)

geniohyoid, mandible, hyoid, mandible depression (opens mouth)

mylohyoid, mandible, hyoid, floor of mouth elevation

omohyoid, scapula, hyoid, hyoid bone depression

sternohyoid, sternum and clavicle, hyoid, hyoid bone depression

sternothyroid, sternum, thyroid cartilage, hyoid bone depression

thyrohyoid, thyroid cartilage, hyoid, hyoid bone depression

sternocleidomastoid, sternum and clavicle, mastoid process, neck flexion

splenius capitis, spinous processes of C and T vertebrae, occipital bone, neck extension

erector spinae spinalis, spinous processes of T and L vertebrae, spinous processes of T vertebrae, vertebral column extension

erector spinae longissimus, transverse processes of T and L, ribs and inferior surfaces, vertebral column extension

erector spinae iliocostalis, ilium (iliac crest) and sacrum (crest), ribs and inferior surfaces, vertebral column extension

scalenes, vertebrae cervical: transverse processes, ribs 1 and 2 and superior surface, neck flexion

external intercostals, ribs inferior border, ribs superior border, rib elevation

internal intercostals, ribs superior border, ribs inferior borders, rib depression

external oblique, ribs, linea alba, compress abdomen

internal oblique, ilium (iliac crest), linea alba, vertebral column rotation and compresses abdomen

transversus abdominis, ribs and ilium (illiac crest), linea alba, compresses abdomen

rectus abdominis, pubis, sternum, rib depression

Diaphragm, ribs and costal cartilage, central tendon of diaphragm, contraction expands thoracic cavity (breathing)

bulbospongiosus,

ischiocavernosus,

coccygeus,

iliococcygeus,

B

Pubococcygeus,

A

external anal sphincter,

superficial transverse perineal muscle,

trapezius, vertebrae, thoracic: spinous process, clavicle & scapula, scapula elevation / retraction / depression (regional differences)

rhomboid major, vertebrae thoracic: spinous process, scapula, scapula adduction

rhomboid minor, vertebrae cervical: spinous process, scapula, scapula adduction

levator scapulae, vertebrae cervical: transverse process, scapula, scapula (scapulae) elevation (levator)

serratus anterior, ribs, scapula, scapula protraction

subclavius, rib 1, clavicle, clavicle depression

pectoralis minor, ribs, scapula, scapula depression

deltoid, clavicle & scapula, humerus and deltoid tuberosity, shoulder flexion / abduction / extension (regional differences)

supraspinatus, scapula and supraspinous fossa scapula, humerus, shoulder abduction

subscapularis, scapula and subscapular fossa, humerus, shoulder medial rotation

teres major, scapula, humerus, shoulder medial rotation

infraspinatus, scapula and infraspinous fossa, humerus, shoulder lateral rotation

teres minor, scapula, humerus, shoulder lateral rotation

coracobrachialis, scapula and coracoid process, humerus; brachium--upper arm, shoulder adduction and flexion

pectoralis major, sternum and ribs 2-6 and clavicle, humerus, shoulder flexion / adduction

latissimus dorsi, vertebrae thoracic and lumbar and ribs 8-12 and iliac crest, humerus, shoulder extension / adduction

triceps brachii long head, scapula, ulna, elbow extension / shoulder extension

triceps brachii short (lateral) head, humerus, ulna, elbow extension

biceps brachii, scapula, radius, elbow flexion / shoulder extension / forearm suppination

brachialis, humerus; bracium--upper arm, ulna, elbow flexion

brachioradialis, humerus, bracium--upper arm, radius (radialis), elbow flexion

pronator teres, humerus and ulna, radius, forearm pronation

supinator, humerus and ulna, radius, forearm suppination

pronator quadratus, ulna, radius, forearm pronation

flexor carpi radialis, humerus, metacarpals (but runs length of 'radius'), wrist (carpi) flexion

palmaris longus, humerus, retinaculum, wrist flexion

flexor carpi ulnaris, humerus, metacarpal 5 (but runs lenth of 'ulna') and carpals, wrist (carpi) flexion

extensor carpi radialis longus, humerus, metacarpal (but runs length of 'radius'), wrist (carpi) extension

extensor carpi radialis brevis, humerus, metacarpal (but runs length of 'radius'), wrist (carpi) extension

extensor carpi ulnaris, humerus, metacarpal (but runs length of 'ulna'), wrist (carpi) extension

flexor digitorium superficialis, humerus and ulna, digits and fingers, finger (digit) flexion and wrist extension

flexor polliculus longus, radius, digit 1 and thumb (pollex), thumb (pollex) flexion

extensor digitorium, humerus, digits and fingers, finger (digit) extension and wrist extension

extensor polliculus longus, ulna, digit 1 and thumb (pollex), thumb (pollex) extension

extensor polliculus brevis, radius, digit 1 and thumb (pollex), thumb (pollex) extenion

gluteus maximus, ilium, femur and iliotibial tract (IT band), hip abduction

gluteus medius, ilium, femur, hip abduction

gluteus minimus, ilium, femur, hip abduction

tensor fasciae latae, ilium, iliotibial tract (IT band), hip abduction

obturators,

piriformis,

adductor magnus, pubis, femur, hip adduction

adductor brevis, pubis, femur, hip adduction

C

adductor longus, pubis, femur, hip adduction

pectineus, pubis, femur, hip adduction

gracialis, pubis, tibia, hip adduction