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Name 2 parts of the Epicranius
Frontal BellyOccipital Belly
TERM 2
Frontal Belly
DEFINITION 2
Elevates Eyebrows
TERM 3
Occipital Belly
DEFINITION 3
Pulls Scalp posteriorly
TERM 4
Corrugator supercili
DEFINITION 4
Draws eyebrows narrowly, wrinkles brow line
TERM 5
Orbicularis oculi
DEFINITION 5
Closes eye: Blinks
Zygomaticus (major,
minor)
Raises corners of mouthsmiles
TERM 7
Buccinator
DEFINITION 7
Compresses cheek: whistle
TERM 8
Orbicularis Oris
DEFINITION 8
Closes mouth, purses lips
TERM 9
Masseter
DEFINITION 9
Elevates Mandible (closes jaw)
TERM 10
Temporalis
DEFINITION 10
Elevates and retracts mandible
External Intercostals
Inhalation- elevates ribs
TERM 17
Internal Intercostals
DEFINITION 17
Exhalation (depress ribs)
TERM 18
Diaphragm
DEFINITION 18
Expands thorax (inhaling)
TERM 19
Rectus abdominus
DEFINITION 19
Flexes vertebral column
TERM 20
External/Internal Abdominal
Oblique
DEFINITION 20
Rotates and flexes vertebral column
Transversus abdominis
Compress abdomen
TERM 22
Trapezius
DEFINITION 22
Rotates and Adducts scapula
TERM 23
Lattisimus dorsi
DEFINITION 23
Extends, adducts, and medially rotates arms
TERM 24
Levator scapulae
DEFINITION 24
Elevates and adducts scapula
TERM 25
Supraspinatus
DEFINITION 25
Abducts arm; stabilizes shoulder joint
Brachialis
Flexes forearm
TERM 32
Brachioradialis
DEFINITION 32
flexes forearm
TERM 33
Pronator teres
DEFINITION 33
Pronates forearm
TERM 34
Flexor carpi radialis
DEFINITION 34
Flexes and abducts wrist
TERM 35
Palmaris longus
DEFINITION 35
Tenses palm, flexes wrist
Flexor carpi ulnaris
Flexes and adducts wrist
TERM 37
Flexor digitorium superficialis
DEFINITION 37
Flexes fingers
TERM 38
Flexor Pollicis
Longus
DEFINITION 38
Flexes thumb
TERM 39
Extensor carpi radialis longus
DEFINITION 39
extends and abducts wrist
TERM 40
Extensor Carpi Radialis brevis
DEFINITION 40
extends and abducts the wrist
Abductor pollicis longus
Abducts and extends thumb
TERM 47
Extensor Pollicis
Longus
DEFINITION 47
Extends thumb
TERM 48
Gluteus maximus
DEFINITION 48
Extends thigh
TERM 49
Hamstrings: Name 3 parts
DEFINITION 49
Biceps femorisSemitendinosisSemimembranous
TERM 50
What do Biceps femoris, Semitendinosis, &
Semimembranous do?
DEFINITION 50
Extend thigh and flex lower leg
Ilipsoas (Psoas major, Iliacus)
Flex thigh and vertebral column
TERM 52
Tensor fascia latae
DEFINITION 52
Flexes, abducts, and medially rotates thigh
TERM 53
Sartorius
DEFINITION 53
Flexes and laterally rotates thigh; flexes knee
TERM 54
Gracilis
DEFINITION 54
Adducts, flexes, and medially rotates thigh
TERM 55
Adductors (Longus, Magnus,
Brevis)
DEFINITION 55
Adduct, flex, and medially rotate thigh
Triceps Surae (2)
Purpose
Gastrocnemius & SoleusPlantar flexes foot
TERM 62
Tibialis posterior
DEFINITION 62
Inverts and plantar flexes foot
TERM 63
Flexor digitorium longus
DEFINITION 63
Flexes toes
TERM 64
Flexor hallucis longus
DEFINITION 64
Flexes hallux
TERM 65
Neuromuscular Joint
DEFINITION 65
Where the nerve meets a junction
Describe muscle organization from largest to
smallest
Whole MuscleFascicleFiberMyofibrilSarcomere