Muscles Flashcards
Horizontal plate of palatine bone att.
musculus uvulae, palatopharyngeus m.
What is responsible of hyoid elevation?
Anterior and posterior digastric stylohyoid geniohyoid m.
Axis spinous process att.
semispinalis cervicis, rectus capitis posterior Mjor, obliquusn capitis inferior m.
salpingopharyngeus m. Innervation
vagus N. (pharyngeal branch)
Oblique line of mandibular ramus att
depressor labii inferioris
Longus colli m. actions and attachments
Cervical vertebral bodies to cervical vertebral bodies and adjacent transverse process Neck flexion
Pterygoid hamulus
buccinator superior constrictor m. pterygomandibular raphe
Scalenus medius m. action and attachments
Trasnverse process of cervical vertebrae to 1st rib lateral of scalene tubercle. elevation of 1st rib during forced insp. Neck: lateral flexion
levator anguli oris m. innervation
Buccal and zygomatic branches of facial n.
Depressor labii inferioris m. action and attachments
Lower oblique line of mandible to skin and mucosa of lower lip Draws lower lip downward
Anterior lacrimal crest of maxilla att.
medial palepbral lig.
Pterygoid fovea att.
lateral pterygoid muscle
levator labii superioris m. innervation
Buccal and zygomatic branches of facial n.
Sternothyroid m. innervation
Anas Cervicalis n.
Interarytenoid m. AAI
Arytenoid to arytenoid closes glottis assists in closing aryepiglottic folds recurrent laryngeal n.
Mentalis M. action and attachments
Incisive fossa of mandible to skin of chin Raises lower lip
Stapes att.
stapedius m.
Musculus uvulae m. AAI
Hard palate (horizontal plate of hard palate) to uvular mucosa Palatopharyngeal closure Vagus n. (Pharyngeal branch)
Innervation of temporalis m.
Mandibular n. (Deep temporal n.)
sternocleidomastoid m. Action and attachments
Most superifical Lateral aspect of mastoid process to superior nucal line or manubrium and medial 1/2 of clavicle. Head flexion and contralateral rotation Neck flexion
Omohyoid m. innervation
Ansa Cervicalis n.
Styloglossus m. action, att, and in
styloid process to lateral base of tongue Tongue elevation and retraction hypoglossal n.
Tensor veli palatini m.
Scaphoid fossa and cartilage of auditory tube, spine of sphenoid to palatine aponeurosis after deflecting around hamulus Soft palate: unilateral deviation, bliateral tension Mandibular N. (N. to medial pterygoid)
What muscles protract mandible?
Masseter m., lateral pterygoid
rectus capitis posterior major m. innervation
suboccipital n. (dorsal ramus C1)
Cervical body vertebrae att.
longus coli m.
Obliquus capitis superior m. A and A
Transverse process of atlas to occipital bone between superior and inferior nuchal lines head: posterior-lateral flexion
Lateral rectus m. action and attachments
Common tendinous ring to lateral aspect of sclera Eye: abduction
Rectus capitis posterior minor m. innervation
suboccipital n. (dorsal ramus C1)
Middle constrictor innervation
Pharyngeal plexus (X)
Longus capitis m. innervation
Ventral rami of cervical spinal n.
Levator labii superioris m. action and innervation
Infraorbital margin to lateral aspect of upper lip raises and everts upper lip
Sternothyroid m. action and attachments
Posterior aspect of manubrium to thyroid lamina Dpression of elevated larynx
Superior constrictor m. A and A
pterygoid hamulus and pterygomandibular raphe to medial pharyngeal raphe Sphincter and peristaltic action in swallowing
Tensor tympani m. AAI
Malleus of ear dampens movement of malleus N. to medial pterygoid of mandibular n.
Lateral Rectus m. innervation
Abducens N.
Stylopharyngeus m. innervation
glossopharyngeal n.
Orbital surface of maxilla att.
inferior oblique m.
Frontalis m. innervation
temporal branch of facial n.
Inferior genial tubercle att.
geniohyoid m.
Innervation of semispinalis capitis m.
dorsal rami of cervical spinal
Which muscles elevate the mandible?
Masseter, temporalis, medial pterygoid m.
Middle constrictor m. A and A
Greater and lesser cornu of hyoid, stylohyoid ligmane tto median pharyngeal raphe Sphincter and peristalsis action in swallowing
Muscles of mastification
Masseter temporalis lateral pterygoid medal pterygoid
Superior border of petrous bone att
tentorium cerebelli
Orbicularis oris m. innervation
Facial n. - buccal and marginal mandibular branches
Innervation of posterior digastric m.
Facial N. (N. to posterior digastric)
Innervation of obliquus capitis superior m.
subocciptial n (dorsal ramus C1)
Anterior clinoid process of sphenoid bone att
tenorium cerebelli m.
Palatoglossus m. AAI
Palatine aponeurosis to lateral aspect of tongue Elevation of root of tongue Approximation of palatoglossal fold
Innervation of aryepiglotticus m.
recurrent laryngeal
Clavical att.
SCM
Obliquus capitis inferior m. A and A
Spinous process of axis to transverse process of atlas Head: ipsilateral rotation
Splenius cervicis m. innervation
dorsal rami of spinal n.
Lateral pterygoid m. innervation
mandibular n. (N to lateral pterygoid)
Muscles of palate
levator veli palatini m. musculus uvulae m. palatoglossus palatopharyngeus tensor veli palatiniq
Cervical transverse process att.
longus capitis, longus coli, scalenus anterior medius and posterior, semispinalis capitis, splenius cervicis
Stylohyoid m. action and attachments
styloid process to intermediate tendon (greater cornu) of hyoid Hyoid elevation and rectraction
Genioglossus m. action and attachments and innevation
Superior genial tubercle of hyoid body and middle constrictor to length of ventral aspect of the tongue. Tongue protrusion Hypoglossal n.
Splenius cervicis m. action and attachment
Spinous process of upper thoracic to transverse process of upper 3 cervical vertebrae. Neck: extension, single side - ipsilateral rotation
Sternohyoid m. action and attachments
Posterior side of proximal clavicle and adjacent manubrium to inferior body of hyoid Hyoid depression
Omohyoid m. action and attachments
Superior border of scapula medial to scapular notch to lateral aspect of hyoid passing through intermediate tendon slinging loosely with clavicle and first rib Hyoid depression
Lateral Pterygoid m. action and attachment
Infratemporal surface of sphenoid and lateral surface of later pterygoid plate to pterygoid fovea of mandible and TMJ disc Protraction of mandible acts with medial pterygoid to provide side to side movement of jaw during chewing
zygomaticus major m. innervation
Facial n. Zygymatic branches and buccal branches
What are the extra-ocular muscles?
Inferior and superior oblique m. Levator palpebrae superioris m. Superior, medial, inferior, and lateral rectus m.
Orbicularis oris m. attachments and actions
Angle of mouth to superficial fascia of the lip oral sphincter - closes mouth
What are the deep (intrinsic) muscles of the neck?
Splenius capitius m. Splenius cervicis m. Longissimus captius m. semispinalis capitis m. semispinalis cervicis m.
Lateral pterygoid plate att
lateral and medial pterygoid m.
Medial Pterygoid m. action and attachments
Medial surface of lateral pterygoid plate and adjacent pterygoid fossa to medial aspect of angle of mandible Action: elevation of mandible acts with lateral pterygoid for side to side movement during chewing
Innervation of superior constrictor m.
pharyngeal plexus (X)
Temporal crest of mandible att.
temporalis m.
Canine fossa of maxilla att.
levator anguli oris m.
Axis transverse process att.
levator scapulae middle scalene
Masseter m. action and attachments
Zygomatic arch to angle of mandible and lateral aspect of ramus Elevation, protraction and retraction of mandible
Squamotympatic fissure att.
articular disc
Lateral cricoarytenoid m. AA
Arch of cricoid cartilage to muscular process of arytenoid. gloses glottis and adducts vocal folds
Zygomatic process of temporal bone. att
masseter m.
Scalenus anterior innervation
ventral rami of cervical spinal n.
platysma m. action and attachments
lower mandibular border to superficial fascia overlying skin of neck and clavical wrinkles anterior nuccal skin