1) Which spinal nerve roots primarily form the plexus sacralis ? a) L4-S4 b) L1-L3 c) S1-S5 d) T12-L2 2) Which nerve is the largest branch of the plexus sacralis? a) Nervus pudendus b) Nervus ischiadicus c) Nervus gluteus superior d) Nervus cutaneus femoris posterior 3) The plexus sacralis lies anterior to which muscle? a) Musculus piriformis b) Musculus gluteus maximus c) Musculus quadratus femoris d) Musculus obturatorius internus 4) Which nerve innervates the gluteus medius and minimus muscles? a) Nervus gluteus inferior b) Nervus gluteus superior c) Nervus ischiadicus d) Nervus pudendus 5) The sciatic nerve divides into which two nerves? (two correct options) a) Nervus tibialis b) Nervus femoralis c) nervus fibularis communis d) nervus obturatorius 6) Which nerve supplies motor innervation to the piriformis muscle? a) Nervus to musculum quadratum femoris b) Nervus to musculum obturatorium internumus c) Nervus piriformis d) Nervus cutaneus femoris posterior 7) Which artery lies anterior to the sacral plexus? a) Arteria femoralis b) Arteria iliaca interna c) Arteria iliaca externa d) Arteria glutea superior 8) The nerve to obturator internus arises from which nerve roots? a) L4-S1 b) L5-S2 c) S1-S3 d) L2-L4 9) Which nerve provides sensory innervation to the skin of the perineum? a) Nervus pudendus b) Nervus ischiadicus c) Nervus gluteus superior d) Nervus fibularis communis 10) The sacral plexus is located on the posterior pelvic wall, posterior to which structure? a) Ureter b) Musculus piriformis c) Vasa iliaca interna d) Musculus gluteus medius 11) Through which foramen does the facial nerve (CN VII) exit the skull? a) Foramen jugulare b) Foramen stylomastoideum c) Foramen ovale d) Meatus acusticus internus 12) Which of the following is NOT a function of the facial nerve (CN VII)? a) Motor control of facial expression muscles b) taste sensation from anterior two-thirds of the tongue c) Hearing d) Parasympathetic innervation to lacrimal and salivary glands 13) The vestibulocochlear nerve (CN VIII) is composed of two parts. What are they? a) Nervus cochlearis and nervus glossopharyngeus b) Nervus vestibularis and nervus cochlearis c) Nervus facialis and nervus vestibularis d) Nervus auditorius and nervus facialis 14) Damage to the vestibulocochlear nerve (CN VIII) can cause all of the following EXCEPT: a) Vertigo b) Hearing loss c) Facial muscle paralysis d) Tinnitus 15) The facial nerve carries parasympathetic fibers to which glands? a) Parotid gland b) Lacrimal, submandibular, and sublingual glands c) Sublingual gland d) Salivary glands excluding lacrimal 16) Which cranial nerve nucleus is responsible for the motor fibers of the facial nerve? a) Nucleus salivatorius superior b) Nucleus motorius nervi facialis c) Nucleus ambiguus d) Nucleus motorius dorsalis nervi vagi 17) The cochlear nerve component of CN VIII terminates in which part of the brainstem? a) Pons b) Thalamus c) medulla oblangata d) Mesencephalon 18) Which symptom is most characteristic of facial nerve (CN VII) palsy? a) Loss of taste on posterior one-third of tongue b) Vertigo c) Loss of hearing d) Inability to blink or close the eye on the affected side 19) The vestibular nerve of CN VIII is primarily responsible for a) Balance and equilibrium b) Facial sensation c) Hearing d) Taste sensation 20) Both the facial nerve and vestibulocochlear nerve enter the cranial cavity through which structure? a) Foramen jugulare b) Stylomastoid foramen c) Foramen rotundum d) Meatus acusticus internus 21) Through which foramen do the glossopharyngeal (IX), vagus (X), and accessory (XI) nerves exit the skull? a) Foramen ovale b) Foramen jugulare c) Canalis hypoglossi d) Foramen stylomastoideum 22) Which muscle is uniquely innervated by the glossopharyngeal nerve (CN IX)? a) Musculus stylopharyngeus b) Musculus sternocleidomastoideus c) Musculus palatoglossus d) Musculus trapezius 23) The accessory nerve (CN XI) receives its motor fibers primarily from: a) Solum medulla oblongata b) Segmenta spinalia C1 ad C5 c) Cortex cerebri d) Pons 24) Which cranial nerve passes through the hypoglossal canal? a) Nervus glossopharyngeus (IX) b) Nervus vagus (X) c) Nervus accessorius (XI) d) Nervus hypoglossus (XII) 25) The hypoglossal nerve (CN XII) mainly innervates: a) Musculi expressionis facialis b) Musculi linguae c) Musculi pharyngis d) Musculi sternocleidomastoideus and trapezius 26) Damage to the accessory nerve (CN XI) typically results in: a) Difficulty swallowing b) Shoulder droop and weakness in head rotation c) Loss of tongue movement d) Loss of taste sensation in posterior tongue 27) Which nerve provides parasympathetic innervation to the parotid gland? a) Nervus facialis (VII) b) Nervus glossopharyngeus (IX) c) Nervus vagus (X) d) Nervus hypoglossus (XII) 28) The glossopharyngeal nerve (CN IX) carries sensory information from all EXCEPT a) Posterior one-third of the tongue b) Carotid body and sinus c) Middle ear d) Anterior two-thirds of the tongue 29) Which cranial nerve innervates the palatoglossus muscle of the tongue? a) Nervus hypoglossus (XII) b) Nervus vagus (X) c) Nervus glossopharyngeus (IX) d) Nervus accessorius (XI) 30) Unilateral lesion of the hypoglossal nerve (CN XII) causes the tongue to deviate towar a) The unaffected side b) Midline c) The affected side d) No deviation occurs

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