Review Questions From Class Flashcards
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
b. Inferior orbital fissure
The chorda tympani carries branches of which of the following nerves inside the petrous portion of the temporal bone?
a. Mandibular branch of the trigeminal nerve
b. Facial nerve
c. Glossopharyngeal nerve
d. Vagus nerve
b. Facial nerve
Taste sensation from the posterior third of the tongue is carried by which of the following cranial nerves?
a. Mandibular branch of the trigeminal nerve
b. Facial nerve
c. Glossopharyngeal nerve
d. Vagus nerve
c. Glossopharyngeal nerve
Which of the following is the major parasympathetic nerve to the thoracic and most abdominal organs?
a. Trigeminal nerve
b. Spinal accessory nerve
c. Vagus nerve
d. Hypoglossal nerve
c. Vagus nerve
Parasympathetic supply to the lacrimal gland is via which of the following nerves?
a. Trigeminal
b. Facial
c. Glossopharyngeal
d. Occulomotor
b. Facial
Which of the following extrinsic muscles of the eye abducts the eyeball?
a. Superior oblique
b. Medial rectus
c. Lateral rectus
d. Inferior oblique
c. Lateral rectus
Which cranial nerve supplies parasympathetic innervation to the parotid gland?
a. Vagus nerve
b. Hypoglossal nerve
c. Facial nerve
d. Glossopharyngeal nerve
d. Glossopharyngeal nerve
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
b. Trigeminal
All of the following muscles elevate the mandible EXCEPT?
a. Temporalis
b. Masseter
c. Lateral pterygoid
d. Medial pterygoid
c. Lateral pterygoid
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
a. 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
a. 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
c. Spinosum
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 to retract the mandible?
a. Temporalis
b. Lateral pterygoid
c. Medial pterygoid
d. Temporalis
d. 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
a. Temporomandibular
The anterior and middle 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
c. 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
c. Maxilla
Which of the following hypaxial muscles is attached to the hyoid bone but not part of the infrahyoid group?
a. Sternothyroid
b. Thyrohyoid
c. Geniohyoid
d. Omohyoid
c. Geniohyoid
The anterior belly of the digatric muscle is derived from the first pharyngeal arch and is innervated by which of the following nerves?
a. Facial
b. Trigemninal
c. Glossopharyngeal
d. Hypoglossal
b. Trigemninal
Which of the following muscles consists of two bellies, originating from the body of the hyoid and the superior border of the scapula?
a. Omohyoid
b. Digastric
c. Geniohyoid
d. Cervicohyoid
a. Omohyoid
Which of the following scalene muscles attaches the second rib?
a. Anterior
b. Middle
c. Posterior
d. All attach to the first rib
c. Posterior
Which of the following branches from the internal carotid artery supplies areas of the face?
a. Posterior auricular
b. Supraorbital
c. Occipital
d. Superficial temporal
b. 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
a. 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
b. 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
c. Sternocleidomastoid
The nerve branch to the geniohyoid originate from C1 and runs partly with which of the following cranial nerves?
a. Glossopharyngeal
b. Hypoglossal
c. Vagus
d. Spinal accessory
b. Hypoglossal
Ventral 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
b. C1-C4
Which of the following infrahyoid muscles is NOT supplied through the ansa cervicalis?
a. Thyrohyoid
b. Sternothyroid
c. Sternohyoid
d. omohyoid
a. Thyrohyoid
Which of the following represent the spinal cord levels of origin for the phrenic nerve?
a. C1-4
b. C2-5
c. C3-5
d. C3-7
c. C3-5
Postganglionic fibers from which of 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
a. Superior sympathetic ganglion
The cervical sympathetic trunk ascends on the anterior surface(s) of which of the following muscles?
a. Longus colli and capitis muscle
b. Sternocleidomastoid muscle
c. Anterior scalene
d. Rectus capitis superior and lateralis muscles
a. Longus colli and capitis muscle
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
c. Ascending pharyngeal