:) Flashcards
Which of the following nerves are NOT associated with branchial (pharyngeal) arches?
trigeminal
facial
glossopharyngeal
vagus
all are associated with the branchial arches
all are associated with the branchial arches
Which of the following are involved in both deglutition and articulation of sounds? maxillary branch of CN 5 hypoglossal trochlear medial pterygoid muscle none of the above
none of the above
Reflex head and eye movements to loud auditory stimuli are processed in the: cerebellum tectum midbrain cerebral cortex medulla oblongata none of the above
tectum midbrain
Muscles of mastication will receive somatic efferent innervation from: CN V CN IX CN VII all of the above none
CN V
Which of the following nerves will affect the articulation of sound? CN V CN VII CN XII all of the above none
all of the above
Loud sounds are weakened by actions of which of the following? tensor tympani stapedius tensor veli palatani A & B B & C
A & B
General sensory innervation to the anterior 2/3 of the tongue is provided by the: hypoglossal vagus facial mandibular branch of CN 5 glossopharyngeal
mandibular branch of CN 5
Which of the following are accessory muscles of mastication? temporalis massester medial pterygoid buccinator none
buccinator
Sympathetic innervation to structures in the head enter the skull primarily via which of the following foramina? carotid canal jugular foramen hypoglossal canal foramen rotundum superior orbital fissure
carotid canal
The glossopharyngeal is responsible for which of the following?
taste from the posterior 1/3 of tongue
visceral motor to the sublingual salivary gland
general sensory from the posterior 1/3 of tongue
A & B
A & C
A & B
Which of the following will develop via intramembranous ossification? temporal sphenoid frontal ethmoid hyoid
frontal
An epideral hematoma is characterized by?
fast bleeding caused by damage to an artery
slow bleeding caused by damage to a vein
external bleeding from a superficial wound
none
fast bleeding caused by damage to an artery
Fibers from the optic nerve will be relayed through the thalamus to travel to the visual cortex via... occipital lobes temporal lobes frontal lobes midbrain red nucleus
occipital lobes
The circular motion of the mandible during mastication results from pairing contractions of the chewing side master with contraction of the... contralateral temporalis muscle ipsilateral temporalis muscle contralateral medial pterygoid muscle ipsilateral medial pterygoid muscle none
contralateral medial pterygoid muscle
Postganglionic parasympathetic innervation to the lacrimal gland is carried by the: oculomotor nerve ophthalmic branch of CN 5 maxillary branch of CN 5 A & B facial nerve
facial nerve
Equilibrium or balance is detected in the \_\_\_\_\_\_\_\_\_ of the semicircular canals. ampullae macula semicircular ducts conchae none
macula
Which answer represents the path that your tears will start to take, from beginning to end?
- lacrimal gland, lacrimal canaliculi, nasolacrimal duct, nasal cavity
- lacrimal gland, nasolacrimal duct, middle ear, lacrimal gland
- lacrimal canaliculi, nasal cavity, nasolacrimal duct, middle ear, lacrimal glands
- nasolacrimal duct, lacrimal gland, lacrimal canaliculi, nasal cavity
lacrimal gland, lacrimal canaliculi, nasolacrimal duct, nasal cavity
Damage to the recurrent laryngeal nerve would likely result in which of the following? difficulty in speaking difficulty in swallowing difficulty in breathing difficulty in chewing none
difficulty in speaking
A tumor that destroys the abducens nerve in the right eye would cause which of the following? increased light sensitivity inability to look up inability to produce tears inability to adduct the right eye
inability to adduct the right eye
