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Muscles of CPM II-4
Muscles covered during weeks 19-20
36
Medical
Professional
12/12/2010

Additional Medical Flashcards

 


 

Cards

Term
Superior Pharyngeal Constrictor m.
Definition
superior to the hyoid bone
Term
Middle Pharyngeal Constrictor m.
Definition
at the level of the hyoid bone
Term
Inferior Pharyngeal Constrictor m.
Definition
inferior to the hyoid bone
Term
Stylopharyngeus m.
Definition
styloid process to thyroid cartilage, between superior and middle pharyngeal constrictor mm., only pharyngeal m. not innervated by pharyngeal plexus
Term
Salpingopharyngeal m.
Definition
posterior auditory tube to thyroid cartilage
Term
Palatopharyngues m.
Definition
palate to thyroid cartilage
Term
Digastric m. (anterior belly)
Definition
digastric notch to hyoid sling,
innervated by mylohyoid br. of V3,
elevates hyoid
Term
Digastric m. (posterior belly)
Definition
mastoid notch to hyoid sling, innervated by Facial n. (VII), elevates hyoid
Term
Stylohyoid m.
Definition
styloid process to hyoid sling, innervated by Facial n. (VII), pierced by intermediate tendon of digastric m.
Term
Mylohyoid m.
Definition
mylohyoid midline to middle raphe and hyoid, innervated by mylohyoid branch of V3
Term
Geniohyoid m.
Definition
genial tubercle to hyoid, innervated by C1
Term
Genioglossus m.
Definition
from genial tubercle to length of tongue, protrudes tongue
Term
Hyoglossus m.
Definition
from hyoid to base of tongue, flattens tongue
Term
Styloglossus m.
Definition
styloid process to substance of tongue, elevates and retracts tongue
Term
Superior and Inferior Longitudinalis, Transeversus, and Verticalis mm.
Definition
intrinsic muscles of the tongue
Term
Tensor Tympani m.
Definition
alters tension on tympanic membrane
Term
Stapedius m.
Definition
alters position of stapes on oval window
Term
Cricothyroid m.
Definition
chief tensor of true vocal folds, flexes thyroid cartilage downward to increase pitch and stretch vocal ligament
Term
Thyroarytenoid m.
Definition
pulls up on thyroid cartilage, decreasing pitch, opposes cricothyroid m.
Term
Vocalis m.
Definition
adjusts fine tension of vocal folds
Term
Posterior Cricothyroid m.
Definition
rotates arytenoids laterally, abducting vocal folds
Term
Lateral Cricoarytenoid m.
Definition
rotates arytenoids medially, adducting vocal folds
Term
Transverse Arytenoid m.
Definition
slides arytenoids medially, adducting vocal folds
Term
Oblique Arytenoid m.
Definition
slides arytenoids medially, adducting vocal folds, continues as aryepiglottic fold and attaches to epiglottis
Term
Superior Oblique m.
Definition
O: sphenoid bone superior to medial rectus m.
I: sclera posterior to globe
IV: trochlear n. (IV)
A: rotate eyeball inferiorly and laterally
Term
Inferior Rectus m.
Definition
O: anulus tendineus (of Zinn)
I: sclera anterior to globe
Iv: inferior division of occulomoter n. (CN III)
A: rotate eyeball inferiorly and medially
Term
Superior Rectus m.
Definition
O: anulus tendineus (of Zinn)
I: sclera anterior to globe
Iv: superior division of occulmotor n. (CN III)
A: rotate eyeball superiorly and medially
Term
Lateral Rectus m.
Definition
O: anulus tendineus (of Zinn)
I: sclera anterior to globe
Iv: abducens n. (CN VI)
A: rotates eyeball laterally
Term
Medial Rectus
Definition
O: anulus tendineus (of Zinn)
I: sclera anterior to globe
Iv: inferior division of occulomotor n. (CN III)
A: rotate eyeball medially
Term
Palpebral m. of Muller
Definition
O: inferior surface of levator palpebrae superioris m.
I: superior margin of tarsal plate
Iv: sympathetic
Term
Levator Palpebrae Superioris m.
Definition
O: sphenoid superior to optic canal
I: superior eyelid tarsal plate
Iv: superior division of occulomoter n. (CN III)
A: elevate eyelid
Term
Inferior Oblique m.
Definition
O: maxilla near nasolacrimal duct
I: posterolateral globe
Iv: inferior division of occulomoter n. (CN III)
A: rotate eyeball superiorly and laterally
Term
Masseter m.
Definition
O: inferior border and medial surface of zyogmatic arch
I: lateral surface of ramus of mandible
Iv: masseteric branch of CN V3
A: elevates and protrudes mandible, closes jaw
Term
Temporalis m.
Definition
O: floor of temporal fossa and deep temporal fascia
I: coronoid process and anterior ramus of mandible
Iv: deep temporal branches of CN V3
A: elevates mandible, abducts and retracts jaw, closes jaw
Term
Medial Pterygoid m.
Definition
O:medial surface of lateral pterygoid plate (deep head), tuberosity of maxilla (superficial head)
I: medial surface of mandible
Iv: medial pterygoid branch of CN V3
A: elevate mandible, close jaw, protrude mandible, alternately grind teeth
Term
Lateral Pterygoid m.
Definition
O: infratemporal surface and crest of greater wing of sphenoid bone (superior head), lateral surface of lateral pterygoid plate (inferior head)
I: neck of mandible, articular disk and capsule of CMJ
Iv: lateral pterygoid branch of CN V3
A: adduct and open jaw, alternate to produce side-to-side motion
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