HAPS muscles test

Buccinator

Sucks in/compress cheeks

Frontalis

Elevates eyebrows

Glossus

Helps move food around in mouth during chewing and forming sounds

Temporalis

Elevates and retracts mandible

Masseter

ONLY elevates mandible

Mentalis

Protrudes lower lip and chin wrinkles

Orbicularis Oculi

Squinting, Blinking, Winking

Orbicularis oris

Pucker lips

Zygomaticus

Pulls up corners of mouth

Sternocleidomastoid

Flexes neck together

Rotates head individually

Platysma

Pulls corners of mouth into frown

Sternohyoid

Depress hyoid and flexes at neck

Pectoralis group

Flexes, rotates, and adducts at shoulder joint

Lattissimus dorsi

Extends, adducts, and medially rotates arms at shoulder joint

Intercostals

Elevate and depress rib cage during INHALING and EXHALING

Trapezius

Elevates, depresses, the scapula

Extends the hend

Transverse abdominus

Compresses internal organs

Diaphragm

Contracts ONLY FOR INHALATION

Rectus abdominus

Flexes the waist

Obliques

Rotates and laterally flexes waist

Erector spinae group

Extends vertebral column, KEEPS SPINE ERECT

Opponens pollicis

THUMB touches tip of FINGER

Extensor carpi(muscles)

Extends wrist

Extensor digitorum group

Extends fingers

Extensir pollicis longus

Extend thumb

Flexor carpi

Flex wrist

Flexor digitorum group

Flexes fingers

Flexor pollicis longus

Flex thumb

Pronator teres

Moves palms down and back

Supinator

Moves palms forward and up

Deltoid

Abduction of arm at shoulder

Biceps brachii

Flexes elbow

Triceps brachii

Extends arm at elbow

Abductor hallucis

Abducts big toe

Extensor digitorum longus

Extends toes

Flexor digitorum longus

Flex toes

Flexor halucis longus

Flexes big toe

Gastrocnemius

Plantar flexes foot and flexes knee

Soleus

Only plantar flexes foot

Tinalis anterior

Dorsiflexes and inverts foot

Quadriceps grouo

Extend knee

Flex femur at hipjoint

Hamstrings

Flex knee

Extend femur at hip joint

Abductor group

Abducts femur at hip joint

popliteus

Flexes and rotates to unlock knee joint

Triceps brachii

Extend arm at elbow