Study sets matching "head neck anatomy muscles"
Study sets
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A muscle in the _________ system shorte…
The end of the muscle that is attached…
the end of the muscle that is attached…
The insertion of the muscle moves towar…
muscular
origin
insertion
origin
A muscle in the _________ system shorte…
muscular
The end of the muscle that is attached…
origin
Suboccipital triangle
Rectus capitis posterior minor
Rectus capitis posterior minor
Rectus capitis posterior major
Deep to the trapezius, splenius muscle group, and semispinalis…
Extends the head (suboccipital)
4
Extends the head and rotates to the same side (suboccipital)
Suboccipital triangle
Deep to the trapezius, splenius muscle group, and semispinalis…
Rectus capitis posterior minor
Extends the head (suboccipital)
Sternocleidomastoid
Scalenes
Splenius capitis
Splenius cervicis
Unilateral: rotation of head to opposite side... Bilateral: flexe…
Flex neck; elevate when 1st and 2nd ribs during forced inspira…
Unilateral: turns head to same side... Bilateral: extends head/ne…
Unilateral: turns head to same side... Bilateral: extends head/ne…
Sternocleidomastoid
Unilateral: rotation of head to opposite side... Bilateral: flexe…
Scalenes
Flex neck; elevate when 1st and 2nd ribs during forced inspira…
platysma
sternocleidomastoid
sternocleidomastoid
sternohyoid
O: connective tissue of deltoid and pectoralis major... I: Mandib…
O: manubrium of sternum, medial portion of clavicle... I: mastoid…
O: posterior manubrium of mastoid... I: lower portion of hyoid bo…
platysma
O: connective tissue of deltoid and pectoralis major... I: Mandib…
sternocleidomastoid
O: manubrium of sternum, medial portion of clavicle... I: mastoid…
Masseter
Temporalis
Buccinator
Medial Pterygoid
Org.- Zygomatic Arch and Maxilla... Ins.- Angle and Ramus of Mand…
Org.- Temporal Fossa... Ins.- Coronoid Process of Mandible... Act.-…
Org.-Molar region of Maxilla and Mandible ... Ins.- Obicularis Or…
Org.- Sphenoid, Palatine, and Maxillary bones Ins.- Medial sur…
Masseter
Org.- Zygomatic Arch and Maxilla... Ins.- Angle and Ramus of Mand…
Temporalis
Org.- Temporal Fossa... Ins.- Coronoid Process of Mandible... Act.-…
Epicranius: Frontalis & Occipitalis
Orbicularis Oculi
Orbicularis Oris
Zygomaticus Major and Zygomaticus Minor
Frontalis: Forehead to Galea Aponeurotica; Occipitalis: Galea…
Circular muscle around the eyes
Circular muscle around the mouth
Zygomatic bone to angle of mouth/orbicularis oris
Epicranius: Frontalis & Occipitalis
Frontalis: Forehead to Galea Aponeurotica; Occipitalis: Galea…
Orbicularis Oculi
Circular muscle around the eyes
Frontalis
Occipitalis
Orbicularis Oculi
Orbicularis Oris
Muscle underlying scalp.... Action: elevates eyebrows in glancing…
Muscle underlying scalp.... Action: retracts scalp; fixes galea a…
Muscle of facial expression.... Action: Sphincter of the eyelids;…
Muscle of facial expression.... Action: Encircles mouth, closes l…
Frontalis
Muscle underlying scalp.... Action: elevates eyebrows in glancing…
Occipitalis
Muscle underlying scalp.... Action: retracts scalp; fixes galea a…
What is origin?
What is insertion?
What is Bell's Palsy?
Orbicularis Oculi
The point of attachment (where we pull from). Usually bone.
The point of connection. Usually skin or fascia.
Stroke on one or both sides of the face. Interrupting facial e…
Around the eye. Attaches to fascia. Inserts on skin of eye. Al…
What is origin?
The point of attachment (where we pull from). Usually bone.
What is insertion?
The point of connection. Usually skin or fascia.
There are __ groups of muscles in the h…
Cervical Muscle: Sternocleidomastoid Mu…
Cervical Muscle: Trapezius Muscle
Major Muscles of Mastication
7 (Cervical muscles, Muscles of facial expression, Muscles of…
Origin: Clavicle sternum... Insertion: Mastoid process of tempora…
Origin: Occipital bone... Insertion: Clavicle/ scapula... Lower thor…
Masseter... Temporalis... Medial Pterygoid... Lateral Pterygoid
There are __ groups of muscles in the h…
7 (Cervical muscles, Muscles of facial expression, Muscles of…
Cervical Muscle: Sternocleidomastoid Mu…
Origin: Clavicle sternum... Insertion: Mastoid process of tempora…
epicranius (frontal belly)
galea aponeurotica
procerus
temporalis
broad muscle; covers dome of skull - raises eyebrows
connective tissue continuous with epicranius
small and pyramidal; continuous with epicranius - draws down t…
broad, fan-shaped muscle in temporal fossa - mastication
epicranius (frontal belly)
broad muscle; covers dome of skull - raises eyebrows
galea aponeurotica
connective tissue continuous with epicranius
superior rectus
inferior rectus
medial rectus
lateral rectus
O: tendinous ring attached to optic canal... I: superior of eyeba…
O: tendinous ring attached to optic canal... I: inferior of eyeba…
O: tendinous ring attached to optic canal... I: medial of eyeball…
O: tendinous ring attached to optic canal... I: lateral of eyebal…
superior rectus
O: tendinous ring attached to optic canal... I: superior of eyeba…
inferior rectus
O: tendinous ring attached to optic canal... I: inferior of eyeba…
Frontalis
Orbicularis Oculi
Orbicularis oris
Buccinator
O: near coronal suture... I: skin near eyebrows... A:raises eyebrows…
O: maxillary & frontal bones... I: skin around eyes... A:closes & op…
O: muscles near the mouth... I: skin of lips... A: closes and protru…
O: Outer surface of maxilla & mandible ... I: orbicularis oris ... A…
Frontalis
O: near coronal suture... I: skin near eyebrows... A:raises eyebrows…
Orbicularis Oculi
O: maxillary & frontal bones... I: skin around eyes... A:closes & op…
Muscles of facial expression have their…
Occipitofrontalis (Frontal Belly)
Occipital belly or occipitofrontalis
Nasalis
The superficial fascia or on the skull bones ... -These muscles i…
Origin: Frontal bone ... Insertion: Epicranial aponeurosis ... Inner…
O: Superior unchallenged line ... I: Epicranial aponeurosis ... A: R…
O: Maxillae and alar cartilage of nose ... I: Dorsum of nose ... A:…
Muscles of facial expression have their…
The superficial fascia or on the skull bones ... -These muscles i…
Occipitofrontalis (Frontal Belly)
Origin: Frontal bone ... Insertion: Epicranial aponeurosis ... Inner…
Mentalis
Orbicularis oculi
Orbicularis oris
Risorius
Elevates and protrudes lower lip; used in pouting
Closes eyelids; used in blinking, winking, and squinting
Closes and protrudes lips; used in whistling and forming many…
Draws angles of the mouth laterally; draws lips into the grinn…
Mentalis
Elevates and protrudes lower lip; used in pouting
Orbicularis oculi
Closes eyelids; used in blinking, winking, and squinting
Origin
Insertion
Action
muscles can be named based upon several…
The origin of a muscle is the end which is attached to the lea…
the end which is attached to the more movable structure
the movement accomplished by the muscle contraction. In most a…
1) size- maximus, minimus... (2) shape- deltoid, quadratus... (3) ac…
Origin
The origin of a muscle is the end which is attached to the lea…
Insertion
the end which is attached to the more movable structure