Axial Muscles Flashcards
(32 cards)
Muscle of the head and face
Epicranius Muscle
Orbicularis oculi muscle
corrugator supercillii muscle
Orbicularis oris muscle
Zygomaticus Minor
Zygomaticus Major
Levator labii superioris muscle
Levator Anguli oris muscle
Depressor anguli oris muscle
depressor labii inferioris muscle
nasalis Muscle
OIA:Epicranius Muscle
O:epicranial aponeurosis
I: Occipital belly of occipital bone
A: Move the scalp
OIA: Orbicularis oculi Muscle
O: Itself
I: Itself
A: close eyelids
OIA: Corrugator Supercilii
O: supraciliary arch of the frontal bone
I: Skin of eyebrow
A: draw the eyebrow inferomedially
OIA Orbicularis Oris muscle
O: itself
I: Itself
A: close lips
OIA Zygomaticus Minor muscle
O: zygomatic bone
I: orbicularis oris of the upper lip
A: draw upper lip superolaterally
OIA zygomaticus major muscle
O: Zygomatic bone
I: Orbicularis oris muscle of the upper lip
A: draw lip superolaterally
OIA of Levator anguli oris muscle
O: maxilla
I: orbicularis oris muscle in corner of mouth
A: elevate angle of mouth
OIA of Levator Labii Superioris muscle
O: maxilla
I: upper lip of the Orbicularis oris muscle
A: elevate upper lip
OIA: Depressor Anguli Oris muscle
O: anterior aspect of mandile
I: corner of orbicularis oris muscle
A: depress corner of mouth
OIA depressor labii inferioris muscle
O: anterior aspect of the mandible
I: lower lip of orbicularis oris muscle
A: depress lower lip
Nasalis Muscle
O: maxilla
I: wing of the nose
A: wrinkle nose; dilate nostrils
Muscles of mastication
Temporalis muscle
Masseter muscle
lateral pterygoid muscle
medial pterygoid muscle
OIA Temporalis muscle
O: Temporal Fossa
I: Ramus of mandible; coronoid process of mandible
A: elevate mandible
OIA: Masseter Muscle
O: Zygomatic arch
I: angle of mandible
A: Elevate mandible
OIA: Medial pterygoid muscle
O: Medial plate of the pterygoid process of the sphenoid bone
I: Ramus of mandible
A: move mandible laterally
OIA Lateral Pterygoid muscle
O: Medial and lateral plates of the pterygoid process of the sphenoid bone
I: condyloid process of the mandible
A: protract mandible; depress mandible
Muscles of the neck
Platysma
Sternocleidomastoideus muscle
OIA: Platysma
O: fascia over deltoideus muscle
I: body of mandible
A: wrinkle skin of neck
OIA: sternocleidomastoideus muscle
O: sternal extremity of the clavicle; manubrium of the sternum
I: mastoid process of the temporal bone
A: turn head in the opposite direction
Muscle of the Thorax
Pecoralis Major Muscle
Pectoralis Minor Muscle
Serratus Anterior Muscle
External Intercostal muscles
Internal intercostal Muscles
Diaphram
OIA Pectoralis Major
O: sternum; clavicle
I: Greater tubercle of humerus
A: Flex shoulder joint
OIA Pectoralis Minor Muscle
O: Ribs 3-6
I: coracoid process of scapula
A: Elevate ribs
OIA serratus Anterior Muscle
O: ribs 1-9
I: Medial border of scapula
A: elevate ribs; draw scapula laterally
