21 Questions
Which of the following types of innervation is responsible for the control of skeletal muscles?
Somatic motor
What is the primary function of the oculomotor nerve in relation to eye movement?
To adjust and coordinate eye position during movement
Which of the following cranial nerves is NOT responsible for controlling the position of the eyeballs?
Cranial nerve V (trigeminal)
What is the term for the sensation from sensory organs, skin, skeletal muscles, and connective tissue?
Somatic sensory
According to Goldberg (1984), what is the name of the reflex involved in the coordination of eye movement during head rotation?
Vestibulo-ocular reflex
What is the approximate incidence of newborn facial paralysis?
0.2%
What is the name of the genetic condition that can cause congenital facial nerve disorders?
Osteopetrosis
What is the primary cause of prenatal acquired facial nerve paralysis?
Intrauterine trauma
What is a common symptom of Mobius syndrome?
Congenital facial diplegia
What is the name of the synthetic prostaglandin E1 used to treat tinnitus?
Misoprostol
What is the treatment approach for Osteopetrosis?
Symptomatic treatment
What is the function of the stapedius muscle?
Responsible for the middle ear acoustic reflex
Which part of the tongue is responsible for taste due to the facial nerve?
Anterior 2/3 of the tongue
What is the location of the facial motor nucleus in the brain?
Anterior pons
Which part of the facial nerve is most susceptible to entrapment?
Fallopian canal
What is the function of the postauricular muscle?
PAM-post auricular muscle reflex
What is the pathway of the facial nerve after exiting the brainstem?
Cerebellopontine angle to internal auditory canal
What is the name of the artery that supplies the facial nerve in the internal auditory canal?
Anterior inferior cerebellar artery
Which part of the facial nerve is responsible for the lacrimal and salivary glands?
Visceral motor innervation
What is the function of the facial nerve in the posterior EAC, concha, ear lobe, and deep parts of the face?
Somatic sensory innervation
What is the name of the canal that the facial nerve travels through after entering the internal auditory canal?
Fallopian canal
This quiz covers the 12 cranial nerves, including their functions and types of innervation. It also focuses on facial nerve disorders, including the oculomotor and trochlear nerves. Test your knowledge of the somatic motor, visceral motor, visceral sensory, and somatic sensory functions of the cranial nerves.
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