Muscles of the Soft Palate Quiz

Which of the following muscles is innervated by cranial nerve V3 (mandibular branch of the trigeminal nerve)?

• Levator veli palatini

• Tensor veli palatini

• Musculus uvulae

• Palatopharyngeus

The palatopharyngeus muscle inserts into which of the following structures?

• Lateral pharyngeal wall and upper border of the thyroid cartilage

• Uvula

• Scaphoid fossa and palatine aponeurosis

• Cartilaginous part of the auditory tube

Which muscle is responsible for elevating the soft palate to close off the nasopharynx during swallowing?

• Tensor veli palatini

• Levator veli palatini

• Palatopharyngeus

• Salpingopharyngeus

Which muscle of the soft palate is an exception in terms of innervation, receiving its nerve supply from cranial nerve V3 rather than cranial nerve 10?

• Palatopharyngeus

• Levator veli palatini

• Tensor veli palatini

• Musculus uvulae

The musculus uvulae has which of the following functions during swallowing?

• Elevates the soft palate

• Equalizes air pressure by opening the auditory tube

• Shortens and broadens the uvula to close the nasopharynx

• Pulls the pharynx and larynx upwards

Which of the following is TRUE regarding the tensor veli palatini muscle?

• It is innervated by cranial nerve 10.

• It assists in equalizing air pressure between the middle ear and nasopharynx.

• It retracts the soft palate during speech.

• It is involved in elevating the soft palate.

The salpingopharyngeus muscle shares an origin with which of the following structures?

• Auditory tube

• Scaphoid fossa

• Palatine aponeurosis

• Temporal bone

The tendon of the tensor veli palatini hooks around which anatomical structure?

• Pterygoid hamulus

• Styloid process

• Thyroid cartilage

• Lateral pharyngeal wall

Which muscle is involved in both elevating the soft palate and forming the palatine aponeurosis, along with helping close the nasopharynx during swallowing?

• Musculus uvulae

• Palatopharyngeus

• Levator veli palatini

• Tensor veli palatini

Which muscle forms the palatopharyngeal arch, also known as the posterior pillar of the fauces?

• Palatoglossus

• Palatopharyngeus

• Tensor veli palatini

• Salpingopharyngeus