musculature of the head

Cards (75)

  • frontalis, orbicularis oculi, corrugator supercilii?
    temporal branches
  • orbicularis oculi?
    zygomatic branches
  • orbicularis oris, buccinator, zygomaticus?
    buccal branches
  • mentalis, depressor labii inferioris, depressor anguli oris?
    marginal mandibular branches
  • platysma?
    cervical branches
  • the two groups of the muscles of the head?
    craniofacial muscles, and masticatory muscles
  • related mainly to the orbital margins and eyelids,
    the external nose and nostrils, the lips, the cheeks
    and mouth, the pinna, scalp, and cervical skin?
    craniofacial muscles
  • these are collectively referred to as the muscles of facial expressions?
    craniofacial muscles
  • t or f in craniofacial muscle all are inserted into the skin of the face?

    t
  • t or f, in craniofacial muscle all are supplied by the muscular branches of the facial nerve?

    t
  • concerned primarily with the
    movements of the temporomandibular
    joint?
    masticatory muscle
  • The craniofacial
    muscles receive their
    innervation from the
    branches of the?
    facial nerve
  • craniofacial muscles grouped as?
    epicranial, circumorbital and palpebral, nasal, and buccolabial
  • the epicranius is made up of two main parts?
    occipitofrontalis and temporoparietalis
  • overs the dome of the skull from
    the superior nuchal lines to the
    eyebrows?
    occipitofrontalis
  • It is a broad, musculofibrous
    layer consisting of four thin, quadrilateral
    parts- two occipital and two frontal-
    connected by the galea aponuerotica?
    Occipitofrontalis
  • variably developed sheet of muscle that lies
    between the frontal parts of the occipitofrontalis
    and the anterior and superior auricular muscles?
    temporoparietalis
  • is firm, dense and fibro adipose, and
    adheres closely to both the skin and the
    underlying epicranius, including its
    epicranial aponeurosis?
    the galea aponeurotica
  • what is the origin of the frontalis?
    aponuerosis of the scalp
  • does the origin of the occipitalis is in the lateral 2/3s of the superior nuchal line, mastoid process?

    true
  • Pulls the scalp up and back?
    frontalis
  • Pulls the scalp backward and forward?
    occipitalis
  • cranial nerve of frontalis?
    cn7- temporal b.
  • cranial nerve of occipitalis?
    posterior auricular branches
  • the circumorbital and palpebral muscles is grouped, composed of?
    orbicularis oculi, corrugator supercilii, and levator palpebrae superioris
  • closes the eye gently?
    palpebral part
  • squeezes lubricating tears againts the eyeball?
    lacrimal
  • the orbital, palpebral, and lacrimal are all cranial nerve?
    cn7 - temporal and zygomatic branches
  • a small pyramidal muscle located at the medial end
    of each eyebrow, deep to the frontal part of the
    occipitofrontalis and orbicularis oculi, with which it is
    partially blended?
    corrugator supercilii
  • Vertical wrinkling of the bridge of the nose as in frowning?
    corrugator supercilii
  • corrugator supercilii cranial nerve?
    c7- temporal b.
  • The nasal muscle group is composed of the?
    procerus, nasalis, and depressor septi
  • is a small pyramidal slip close to, and often
    partially blended with, the medial side of the
    frontal part of the occipitofrontalis muscle?
    procerus
  • onsists of transverse and alar parts
    which may be continuous at their
    origins?
    nasalis
  • The transverse part is also known
    as the __ and the alar
    part is the __?
    compressor nares, and dilator nares
  • is often regarded to as part of the dilator naris?
    depressor septi
  • Draw the septum downwards to narrow the nostrils?
    depressor septi
  • depressor septi cranial nerve?
    7 - superior buccal b.
  • Transverse
    wrinkling of
    the bridge of
    the nose?
    procerus
  • in the 3 muscle of the nose, what muscle has zygomatic and buccal branches except?
    procerus