Free Head and Neck MCQs with Answers

• A. Hoarseness
• B. Loss of timbre of voice
• C. Anesthesia of the larynx
• D. Breathing difficulty

Explanation: The internal laryngeal nerve is the sensory nerve of the larynx above the vocal folds, so its damage causes loss of laryngeal sensation…

• A. Internal carotid artery
• B. 12th cranial nerve
• C. Vagus nerve
• D. Accessory cranial

Explanation: The vagus nerve leaves the head and neck and continues through the thorax into the abdomen, supplying or contributing to innervation of…

• A. Vagus nerve
• B. Glossopharyngeal nerve
• C. Accessory nerve
• D. Internal carotid artery

Explanation: The jugular foramen transmits cranial nerves IX, X and XI along with venous structures.

• A. Maxillary division of the trigeminal nerve
• B. Facial nerve
• C. Glossopharyngeal nerve
• D. Hypoglossal nerve

Explanation: Palatal sensation is carried mainly by branches of the maxillary nerve, with contributions from glossopharyngeal-related pharyngeal…

• A. Stylopharyngeus
• B. Palatophary negus
• C. Geniohyoid
• D. Genioglossus

Explanation: Glossopharyngeal nerve supplies the stylopharyngeus, the only muscle receiving motor innervation from cranial nerve IX.

• A. Facial nerve
• B. Glossopharyngeal nerve
• C. Trigeminal nerve
• D. None of the above

Explanation: Preganglionic parasympathetic fibres arise from the glossopharyngeal nerve, pass through the tympanic and lesser petrosal nerves, and…

• A. Lacrimal gland
• B. Nasal gland
• C. Submandibular gland
• D. Parotid gland

Explanation: The facial nerve carries parasympathetic fibres to the lacrimal, nasal and submandibular glands.

• A. Arises from the medulla oblongata
• B. Transverses through parotid gland
• C. Suppleis muscles of mastication
• D. Carries no taste fibres

Explanation: The facial nerve emerges at the pontomedullary junction and passes through the parotid gland, where it forms its terminal branches.

• A. Chorda tympani nerve
• B. Deep peterosal nerve
• C. Greater petrosal nerve
• D. Lesser petrosal nerve

Explanation: Preganglionic parasympathetic fibres for lacrimation leave the facial nerve in the greater petrosal nerve and synapse in the…

• A. Superior thyroid artery
• B. Middle thyroid vein
• C. Inferior thyroid artery
• D. Inferior parathyroidMedical Literature & Resources

Explanation: The recurrent laryngeal nerve runs close to the inferior thyroid artery near the lower pole of the thyroid, making it vulnerable during…

• A. Occipito - frontalis
• B. Anterior belly of digastric
• C. Risorius
• D. Procerus

Explanation: The anterior belly of the digastric is supplied by the mylohyoid nerve, a branch of the inferior alveolar nerve.

• A. Trigeminal
• B. Facial
• C. Mandibular
• D. Inferior alveolar

Explanation: The muscle arising from the outer alveolar surface opposite the molars is the buccinator, which is supplied by the buccal branches of the…

• A. Lingual nerve
• B. Auriculotemporal nerve
• C. Chorda tympani
• D. Mental nerve

Explanation: The lingual, auriculotemporal and mental nerves have direct anatomical relations to the mandible or its foramina.

• A. Motor root only
• B. Motor and sensory root
• C. Motor and sympathetic
• D. Motor, sympathetic and parasympathetic fibres

Explanation: The facial nerve has a large motor root and a smaller nervus intermedius carrying sensory and parasympathetic fibres.

• A. Facial
• B. Chorda tympani
• C. Mylohyoid
• D. LingualMedical Literature & Resources

Explanation: Secretomotor fibres to the submandibular gland travel from the facial nerve through the chorda tympani, then hitchhike in the lingual…

• A. Supplies motor branches to the muscles of facial expression
• B. It has no sensory component
• C. The muscles of the eyelid will be spared in upper motor neuron lesions
• D. It is a nerve of 2nd arch

Explanation: The facial nerve does have a sensory component through the nervus intermedius, carrying taste and limited somatic sensation, so the…

• A. Inferior alveolar nerve
• B. Chorda tympani
• C. Lingual nerve
• D. Mylohyoid nerve

Explanation: The lingual nerve lies close to the lingual aspect of the roots of the mandibular third molar, where it may be injured during extraction.

• A. Superior ophthalmic vein
• B. Opthalmic artery
• C. Trochlear nerve
• D. Zygomatic nerveConsult Online Doctors

Explanation: The zygomatic nerve passes through the inferior orbital fissure and then enters the orbit.

• A. Long buccal nerve
• B. Mandibular division of trigeminal nerve
• C. Maxillary division of the trigeminal nerve
• D. Moor branch of the facial nerve

Explanation: The masseteric nerve arises from the anterior division of the mandibular nerve, usually near the buccal nerve, and passes through the…

• A. Loss of taste from the anterior 2/3 of tongue
• B. Deviation of the tongue to the left
• C. Deviation of chin to left when mouth is opened
• D. Loss of general sensation to anterior 2/3 of tongueExplore Anatomy Models

Explanation: The lingual nerve, a branch of V3, carries general sensation from the anterior two-thirds of the tongue, so a lesion of the mandibular…