Skeletal Muscles of Head Neck Torso and Abdomen VB11 Packet

best to use multiple choice

Myosin - Thick Filament

Actin - Thin Filament

Myofibril

Epimysium

Skeletal Muscle

Fascicle

Capillary

Sarcoplasmic Reticulum

Whats is the function of the Occipitofrontalis

Raises the eyebrows

What is the function of the Corrugator Supercilii

Draws eyebrows downwards

What is the function of the Levator Palpebrae Superioris

Elevates and retracts eyelids

What is the function of the Orbicularis Oculi

Closes the eyelids

What is the function of the Orbicularis Oculi

closes lips

Zygomaticus Major whats the function

draws the angle of mouth upward

Zygomaticus Minor whats the function

Draws the upper lip outward

Levator Labii Superioris whats the function

Raises upper lip and moves it forward

Levator anguli Oris whats the function

raises angle of the mouth

Buccinator

compresses the cheeks

Depressor anguli oris whats the function

draws angle of mouth downward and laterally

Depressor Labii inferiors MOST LIKELY ON EXAM

draws lower lip inferiorly and laterally

Whats the function of superficial masseter MOSTLY LIKELY ON EXAM

raises the mandible against the maxilla with force

Sternocleidomastoid whats the function MOSTLY LIKELY ON EXAM

move rotate and stabilize head and neck

Splenius capitis whats the function

moves and stabilizes the head and cervical spine

Whats the function of the Trapezius

• LARGEST MUSCLE OF THE BACK

to stabilize and move the scapula

Whats the function of Digastric

to open the mouth and help push food down

Whats the function of Mylohyoid

elevates the hyoid and tongue

What pushes out ribs ? TEST QUESTION

External intercostal

Whats the function of Serratus Anterior

Protects the scapula and elevates the ribs

Whats the main muscle for breathing? TEST QUESTION

Diaphragm

Whats the fucntion of the Rectus abdominis

to flex the spine

• also known as SIX PACK