All Free General Anatomy MCQs with Answers

Every General Anatomy question in the bank, across all chapters, each with the correct answer and a written explanation. Free and unlimited, with no account needed.

452 questions · page 19 of 23

  • A. Upper medial incisor
  • B. Sphenomandibular ligament
  • C. Temporomandibular ligament
  • D. All

Explanation: The lingula of the mandible is a small tongue-shaped projection that gives attachment to the sphenomandibular ligament.

Correct answer: Sphenomandibular ligament
  • A. Foramen spinosum
  • B. Foreman rotundum
  • C. Forename lacerum
  • D. Foreman Ovale

Explanation: Among the listed openings, the foramen lacerum is the most posteriorly placed, at the junction of the sphenoid, temporal and occipital…

Correct answer: Forename lacerum
  • A. Pterion
  • B. Porion
  • C. Lambda
  • D. Vertex

Explanation: The vertex is the highest point of the skull in the anatomical position.

Correct answer: Vertex
  • A. Petrous temporal bone
  • B. Croista galli
  • C. Transverse groove
  • D. Sphenoid bone

Explanation: The petrous part of the temporal bone forms a strong ridge separating the middle cranial fossa from the posterior cranial fossa.

Correct answer: Petrous temporal bone
  • A. Coronal and sagittal sutures
  • B. Frontal bone with the nasal bone
  • C. Lambdoid and sagittal sutures
  • D. Two parietal bones

Explanation: Bregma is the junction where the coronal and sagittal sutures meet, between the frontal and two parietal bones.

Correct answer: Coronal and sagittal sutures
  • A. Superior to mylohyoid
  • B. Inferior to mylohyoid
  • C. Deep to genioglossus
  • D. Deep to geniohyoid

Explanation: The sublingual gland lies above the mylohyoid, beneath the mucosa of the floor of the mouth.

Correct answer: Superior to mylohyoid
  • A. Masseter
  • B. Buccinator
  • C. Medial pterygoid
  • D. Lateral pterygoid

Explanation: The parotid duct crosses the masseter superficially and then turns medially to pierce the buccinator before opening opposite the upper…

Correct answer: Buccinator
  • A. Facial Nerve
  • B. Lingual Nerve
  • C. Accessory Nerve
  • D. Mandibular Nerve

Explanation: The deep part of the submandibular gland is closely related to the lingual nerve, which loops around the submandibular duct in the floor…

Correct answer: Lingual Nerve
  • A. Superior salivatory nucleus
  • B. Inferior salivatory nucleus
  • C. Nucleus of tractus solitarius
  • D. Lacrimatory nucleus

Explanation: Preganglionic parasympathetic fibres to the otic ganglion arise from the inferior salivatory nucleus and travel in the glossopharyngeal…

Correct answer: Inferior salivatory nucleus
  • A. Lesser Palatine nerve
  • B. Glossopharyngeal nerve
  • C. Vigus Nerve
  • D. Maxillary nerve

Explanation: Soft-palate sensation is chiefly carried by the lesser palatine nerves, branches of the maxillary nerve, with contribution from the…

Correct answer: Vigus Nerve
  • A. Otic ganglion
  • B. Ciliary ganglion
  • C. Sphenopalatine ganglion
  • D. Submandibular

Explanation: Secretomotor fibres to the lacrimal gland relay in the pterygopalatine, or sphenopalatine, ganglion before reaching the gland through…

Correct answer: Sphenopalatine ganglion
  • A. Common Carotid
  • B. Superior thyroid
  • C. Middle thyroid
  • D. Inferior thyroid

Explanation: The inferior thyroid artery, a branch of the thyrocervical trunk, is the principal arterial supply to the parathyroid glands.

Correct answer: Inferior thyroid
  • A. V
  • B. IX
  • C. VII
  • D. XII

Explanation: The facial nerve supplies the submandibular gland with secretomotor fibres carried in the chorda tympani and then the lingual nerve to the…

Correct answer: VII
  • A. Upper border of thyroid cartilage
  • B. Lower borer of cricoid
  • C. Upper border of cricoid
  • D. Hyoid

Explanation: The common carotid artery usually bifurcates at the upper border of the thyroid cartilage, approximately at the C3-C4 level.

Correct answer: Upper border of thyroid cartilage
  • A. ECA
  • B. Facial nerve
  • C. Auriculo temporal nerve
  • D. Buccal branch of mandibular nerve

Explanation: The external carotid artery, facial nerve, and auriculotemporal nerve are related to or pass through the parotid gland.

Correct answer: Buccal branch of mandibular nerve
  • A. Genioglossus
  • B. Mylohyoid
  • C. Sternohyoid
  • D. Digastric

Explanation: The mylohyoid muscle forms the floor of the mouth and separates the submandibular gland into a large superficial part below it and a…

Correct answer: Mylohyoid
  • A. Otic ganglion
  • B. Gasserian ganglion
  • C. Geniculate ganglion
  • D. Submandibular ganglion

Explanation: Preganglionic parasympathetic fibres from the glossopharyngeal nerve relay in the otic ganglion, after which postganglionic fibres reach…

Correct answer: Otic ganglion
  • A. At the hamular notch
  • B. In proximity to the incisive papillae
  • C. On the buccal mocosa near the maxillary second molar
  • D. Slightly posterior to the mandibular central incisors

Explanation: The parotid duct crosses the masseter, turns medially, pierces the buccinator, and opens into the oral vestibule opposite the maxillary…

Correct answer: On the buccal mocosa near the maxillary second molar
  • A. Greater Petrosal nerve
  • B. Auriculotemporal nerve
  • C. Maxillary nerve
  • D. Chorda Tympani

Explanation: Postganglionic secretomotor fibres from the otic ganglion hitchhike on the auriculotemporal nerve to reach the parotid gland.

Correct answer: Auriculotemporal nerve
  • A. Deep
  • B. Superficial
  • C. In the substance of parotid
  • D. None

Explanation: The facial nerve enters the parotid and divides within its substance into terminal branches, forming the parotid plexus.

Correct answer: In the substance of parotid