4.04 - Articulation Muscles & Innervations Flashcards
The Superior Longitudinal Lingual muscles ___ and ____ the tongue tip.
Raises
Deviates
The Inferior Longitudinal Lingual muscles ___ and ____ the tongue tip.
Lowers
Deviates
The Transverse Lingual Muscles _____ the tongue.
Narrows
The Vertical Lingual Muscles _____ the tongue.
Depresses
Contracting the Superior & Inferior Longitudinal Lingual Muscles ______ the tongue.
Retracts
Anterior contraction of the Genioglossus _____ the tongue.
Retracts
Posterior contraction of the Genioglossus _____ the tongue.
Protrudes
The Hyoglossus _____ the tongue.
Lowers the sides of
The Styoglossus _____ the tongue and ______.
Elevates the back of
Pulls the tongue back
Fixing the Palatal portion of the Palatoglossus _____ the tongue.
Raises
Fixing the Lingual portion of the Palatoglossus _____ the tongue.
Lowers
What muscle(s) raise the tongue tip?
Superior Longitudinal
What muscle(s) lower the tongue tip?
Inferior Longitudinal
What muscle(s) narrow the tongue?
Transverse
What muscle(s) depress the tongue?
2
Vertical
Palatoglossus (fixed at tongue)
What muscle(s) deviate the tongue tip?
2
Superior Longitudinal
Inferior Longitudinal
What muscle(s) retract the tongue?
2
Superior & Inferior Longitudinal (together)
Genoglossus (Anterior contraction)
What muscle(s) protrude the tongue?
Genioglossus (Posterior contraction)
What muscle(s) lowers the sides of the tongue?
Hyoglossus
What muscle(s) elevate the back of the tongue?
Styloglossus
What muscle(s) pull the tongue back?
Styloglossus
What muscle(s) raise the tongue?
Palatoglossus (fixed at palate)
What muscle(s) lower the tongue?
Palatoglossus (fixed at tongue)
The Obicularis Oris _____ the _____.
Constricts
Lips
The Incisivus Labii(s) _____ the _____.
Everts
Lips
The Buccaniators _____ from the _____.
Pull away
Midline
The Risorius _____ from the _____.
Pull away
Midline
The Zygomatic Major _____ and ____ the _____.
Elevates
Retracts
Angle of the mouth
The Zygomatic Minor _____ the _____.
Elevates
Upper lip
The Levator Labii Superior _____ the _____ away from the ______.
Elevates
Upper lip
Midline
The Depressor Labii Inferior _____ the lips _____ & _____.
Pulls
Down
Out
The Levator Labii Superior Alaque Nasi _____ the _____. It also __________.
Elevates
Upper lip
Dilates nostrils
The Mentalis ____ the _____.
Bunches
Chin
The Levator Anguli Oris ____ the _____.
Lifts
Lips
The Depressor Anguli Oris ____ the _____. It also ______ the ______.
Depresses
Corners of the mouth
Presses
Upper lips against the lower ones
What muscle(s) constrict the lips?
Obicularis Oris
What muscle(s) evert the lips?
2
Incisivus Labii Superioris
Levator Labii Superioris Alaque Nasi
What muscle(s) retract the lips (pull them away from the midline)?
(2)
**Risorius
Buccinators
What muscle(s) elevate the lips?
3
Zygomatic Minor
Levator Labii Superior
Levator Labii Superior Alaque Nasi
What muscle(s) retract the angles of the mouth?
Zygomatic Major
What muscle(s) elevate the lips away from the midline?
Levator Labii Superior
What muscle(s) dilate the nostrils?
Levator Labii Superioris Alaque Nasi
What muscle(s) bunches the chin?
Mentalis
What muscle(s) lifts the lips?
Levator Anguli Oris
What muscle(s) depresses the corners of the mouth?
Depressor Anguli Oris
What muscle(s) presses the upper lips agains the lower?
Depressor Anguli Oris
What muscle(s) do we use to frown?
3
Depressor Anguli Oris
Platysma
Mentalis
What muscle(s) do we use to smile?
5
Zygomatic Major & Minor
Levator Labii Superioris
Levator Anguli Oris
Risorius
Buccinator
What muscle(s) do we use to make the Elvis sneer?
2
Incisivus Labii
Levator Labii Suerioris Alaque Nasi
What muscle(s) do we use to pout?
3
Mentalis
Depressor Anguli Oris
Platysma
The Temporalis ____ the jaw and _______
Closes
Slides jaw backwards
The Massater ____ the jaw.
Closes
The Internal Pterygoid ____ the jaw.
Closes
The Digasticus (both) ____ the jaw.
Opens
The Mylohyoid ____ the jaw.
Opens
The Geniohyoid ____ the jaw.
Opens
The External Pterygoid ____ the jaw.
Slides forward
What muscle(s) close the jaw?
3
Temporalis
Masseter
Internal Pterygoid
What muscle(s) open the jaw?
3
Digastricus (both)
Mylohyoid
Geniohyoid
What muscle(s) slide the jaw forward?
External Pterygoid
What muscle(s) slide the jaw backward?
Temporalis
The Salpingopharynx _____ the ______.
Elevates
Pharynx
The Stylopharynx _____ the ______.
Dilates
Pharynx
The Constrictors _____ the ______.
Decrease the cross sectional area of
Lumen
The Palatopharyngeus (Vertical) _____ the ______.
Lowers
Palate
The Palatopharyngeus (Horizontal) _____ and _____ the ______.
Elevates
Constricts
Pharynx
What muscle(s) elevates the pharynx?
2
Salpingopharyngeus
Palatopharyngeus
What muscle(s) dilates the pharynx?
Stylopharyngeus
What muscle(s) lowers the palate?
2
Palatopharyngeus
Palatoglossus
What muscle(s) constricts the pharynx?
2
Palatopharyngeus
Constrictors
What are the three muscles of Tidal Inhalation?
Diaphragm
External Intercostals
Intercartilagenous Portion of the Internal Intercostals
What are the five muscles of Forced Inhalation?
Sternocleidomastoid
Scalenes (Anterior, Posterior, & Middle)
Pectoralis major & minor
Subclavius
Serratus Anterior
What are the five Expiration muscles that deal with Chest Compression?
Interosseous Portion of Internal Intercostals
Transversus Thoracis
Serratus Posterior Inferior
Quadratus Lumborum
Latissimus Dorsi
What are the four Expiration muscles that deal with Abdominal Compression?
Rectus Abominus
Transverse Abdominus
External Oblique
Internal Oblique
What are the four Phonation Muscles that Adduct?
LCA
Transverse Arytenoid
Oblique Arytenoid
Thyroarytenoids (passively)
What Phonation Muscles abducts?
PCA
What Phonation Muscles lengthens the vocal folds?
Cricoarytenoid
What provides the primary innervation for the Muscles of Mastication?
CN V
Trigeminal
What provides the primary innervation for the Intrinsic & Extrinsic Lingual Muscles?
CN XII
Hypoglossus
What provides the primary innervation for the Facial Muscles?
CN VII
Facial
What provides the primary innervation for the Pharyngeal & Velar Muscles?
Pharyngeal Plexus
What articulation muscles are innervated by the Facial Nerve (VII)?
(2)
All facial muscles
Digastric (posterior)
What articulation muscles are innervated by the Trigeminal Nerve (V)?
(6)
Palatal Tensor
Temporalis
Masster
Internal & External Pterygoid
Digastric (anterior)
Mylohyoid
What articulation muscles are innervated by the Hypoglossus Nerve (XII)?
(7)
Vertical Lingual
Transverse Lingual
Superior & Inferior Longitudinal Lingual
Genioglossus
Hyoglossus
Styloglossus
Geniohyoid
What articulation muscles are innervated by the Pharyngeal Plexus?
(4)
Palatal Levator
Palatoglossus
Palatopharyngeus
Uvelus
What muscles shortens the vocal folds?
Thyromuscularis
What is another name for the Levator Anguli Oris?
Caninus
What is another name for the Depressor Anguli Oris?
Triangularis
What muscles round the lips?
3
Incisivus Labii
Orbicularis Oris
Levator Anguli Oris
What nerve provides sensation for the posterior 1/3 of the tongue?
Glossopharyngeal (IX)