anatomy final Flashcards
All of the following muscles elevate the mandible EXCEPT?
a. Temporalis
b. Masseter
c. Lateral pterygoid
d. Medial pterygoid
Lateral pterygoid
Which of the following represents the communication pathway between the infratemporal fossa and the orbit?
a. Pterygomaxillary fissure
b. Inferior orbital fissure
c. Superior orbital fissure
d. Pterygopalatine fossa
Pterygomaxillary fissure
The maxillary artery is divided into three parts with reference to its branching pattern. Which of the following structures is used to demarcate the three parts?
a. Lateral pterygoid muscle
b. Medial pterygoid muscle
c. mandibular ramus and masseter muscle
d. superior alveolar process and temporalis muscle
Lateral pterygoid muscle
Which of the following arteries branches from the third part of the maxillary artery?
a. Posterior superior alveolar
b. Buccal
c. Inferior alveolar
d. Middle meningeal
Posterior superior alveolar
The middle meningeal artery enters the cranial cavity via which of the following foramina?
a. Ovale
b. Rotundum
c. Spinosum
d. Lacerum
Spinosum
The inferior alveolar nerve passes through the mandibular canal and terminates as the mental nerve. The inferior alveolar nerve is a branch of which cranial nerve?
a. Facial
b. Trigeminal
c. Hypoglossal
d. Glossopharyngeal
Trigeminal
Proper chewing (mastication) requires that the mandible be moved from side to side and to be retracted and protracted. Which of the following muscles of mastication functions retract the mandible?
a. Temporalis
b. Lateral pterygoid
c. Medial pterygoid
d. Temporalis
Temporalis
Which of the following ligaments extends from the base of the zygomatic process to the mandibular neck?
a. Temporomandibular
b. Stylomandibular
c. Sphenomandibular
d. Pterygopalatine
Temporomandibular
The anterior and middles superior alveolar arteries are direct branches of which of the following?
a. Second part of the maxillary artery
b. Mandibular artery
c. Infraorbital artery
d. Buccal artery
Infraorbital artery
Which of the following forms the anterior boundary of the infratemporal fossa?
a. TMJ and styloid process
b. Sphenoid bone
c. Maxilla
d. Zygomatic arch
Maxilla
Which of the following hypaxial muscles is attached to the hyoid bone but is not part of the infrahyoid group?
a. Sternothyroid
b. Thyrohyoid
c. Geniohyoid
d. Omohyoid
Geniohyoid
The anterior belly of the digastric muscle is derived from the first pharyngeal arch and is innervated by which of the following nerves?
a. Facial
b. Trigeminal
c. Glossopharyngeal
d. Hypoglossal
Trigeminal
Which of the following muscles consist of two bellies, originating from the body of they hyoid and the superior border of the scapula?
a. Omohyoid
b. Digastric
c. Geniohyoid
d. Cervicohyoid
Omohyoid
Which of the following scalene muscles attaches to the second rib?
a. Anterior
b. Middle
c. Posterior
d. All attach to the first rib
Posterior
Which of the following branches from the internal carotid artery supplies areas to the face?
a. Posterior auricular
b. Supraorbital
c. Occipital
d. Superficial temporal
Supraorbital
The posterior belly of the digastric muscle is derived from the second pharyngeal arch and is innervated by which of the following nerves?
a. Facial
b. Trigeminal
c. Glossopharyngeal
d. Hypoglossal
Facial
Almost all infrahyoid muscles are characterized by which of the following innervation patterns?
a. Hypoglossal nerve
b. Ansa cervicalis
c. C2
d. C2-C3
Ansa cervicalis
Which of the following muscles serves as the posterior border of the anterior cervical triangle?
a. Superior omohyoid
b. Anterior digastric
c. Sternocleidomastoid
d. Trapezius
Sternocleidomastoid
The nerve branch of the geniohyoid originate from C1 and runs partly with which of the following cranial nerves?
a. Glossopharyngeal
b. Hypoglossal
c. Vagus
d. Spinal accessory
Hypoglossal
Vental rami from which of the following levels of the spinal cord make up the cervical plexus?
a. C1-C3
b. C1-C4
c. C1-C5
d. C2-C4
C1-C4
Which of the following infrahyoid muscles is NOT supplied through the ansa cervicalis?
a. Thyrohyoid
b. Sternothyroid
c. Sternohyoid
d. Omohyoid
Thyrohyoid
Which of the following represents the spinal cord levels of origin for the phrenic nerve?
a. C1-4
b. C2-5
c. C3-5
d. C3-7
C3-5
Postganglionic fibers from which f the following region of the sympathetic trunk supply all the smooth muscles and glands of the head?
a. Superior sympathetic ganglion
b. Middle sympathetic ganglion
c. Inferior sympathetic ganglion
d. Stellate ganglion
Superior sympathetic ganglion
The cervical sympathetic trunk ascends on the anterior surfaces of which of the following muscles?
a. Longus colli and capitis muscles
b. Sternocleidomastoid muscle
c. Anterior scalene
d. Rectus capitis superior and lateralis muscles
Longus colli and capitis muscles
Branches off the external carotid artery are grouped into terminal, anterior, posterior, or medial, depending on which direction they branch from the external carotid. Which of the following branches is a medial branch?
a. Facial
b. Maxillary
c. Ascending pharyngeal
d. Superior thyroid
Ascending pharyngeal
Which of the following descriptions best describes the location of the piriform fossae?
a. Lateral to the median glossoepiglottic fold
b. Inferior to the lateral glossoepiglottic folds
c. Between the tonsillar pillars
d. Posterior to the uvula
Inferior to the lateral glossoepiglottic folds
Which of the following structures enters the pharynx by passing between the base of the cranium and the superior edge of the superior pharyngeal constrictor?
a. Stylopharyngeus muscle
b. Auditory tube
c. Glossopharyngeal nerve
d. Salpingopharyngeus muscle
Auditory tube
Which of the following represents the narrowest part of the laryngeal cavity?
a. Infraglottic cavity
b. Rima glottidis
c. Rima vestibuli
d. Space between the vestibular folds
Rima glottidis
Between the superior and middle pharyngeal constrictors there is a narrow gap. Which of the following structures passes through this gap?
a. Auditory nerve
b. Stylopharyngeus muscle
c. Palatopharyngeus muscle
d. Vagus nerve
Stylopharyngeus muscle
Almost all of the pharyngeal musculature is supplied by the vagus nerve. Which of the following muscles is supplied by the glossopharyngeal nerve?
a. Superior pharyngeal constrictor
b. Stylopharyngeus muscle
c. Salpingopharyngeus muscle
d. Palatopharyngeus muscle
Stylopharyngeus muscle