Oral cavity and palate l general anatomy MCQs for dental students

 

Oral cavity and palate l human anatomy MCQs for dental students 

More MCQ on Oral cavity and palate

All muscles of the palate are innervated by the pharyngeal plexus except :

A. levator velum palatini,

B. tensor velum palatini,

C. palatoglossus,

D. palatopharyngeus

E. musculus uvulae

Each of the following is a major source of arterial blood to the soft palate except:

A. facial artery

B. sphenopalatine artery

C. maxillary artery

D. lesser palatine artery

E. external carotid artery

Select the correct pairing:

A. stylopharyngeus - pharyngeal plexus

B. stylohyoid - vagus nerve

C. levator palati - glossopharyngeal nerve

D. palatopharyngeus - pharyngeal plexus

E. palatoglossus - hypoglossal nerve

Concerning the palate:

A. tensor palati muscle is innervated by the trigeminal nerve

B. musculus uvulae muscle is innervated by the trigeminal nerve

C. both A and B

D. neither A nor B

The tissues of the hard and soft palate receive autonomic innervation that is described by all of the following except :

A. parasympathetic travel along the greater petrosal nerve, a branch of CN VII

B. sympathetics arrive via the deep petrosal N.

C. the lesser (superficial) petrosal nerve contributes to the nerve of the pterygoid canal

D. parasympathetic fibers reach a portion of the hard palate via the nasopalatine nerve

Regional groups of lymphatics that normally drain the tongue include the:

A. submental and retropharyngeal nodes

B. submandibular and parotid nodes

C. parotid and retropharyngeal nodes

D. submental and retroauricular nodes

E. submandibular and submental nodes

1. Soft palate is made up of:

a. Palatoglossus and palatopharyngeus

b. Uvula

c. Mucous membrane and muscles

d. All

2. The place where the hard palate is continuous with soft palate posteriorly is overlapped by:

a. Alveolar periosteum

b. Periosteum

c. Mucoperiosteum

d. Aponeurosis

3. Lymph from lower lip – middle part drains directly into

a. Submandibular nodes

b. Submental node

c. Sublingual nodes

d. Preauricular node

5. Upper gums on labial aspect is supplied by:

a. Posterior, middle, anterior superior alveolar nerve

b. Anterior palatine

c. Greater palatine

d. Buccal branch of mandibular nerve.

6. Lower jaw teeth are supplied by:

a. Superior alveolar

b. Inferior alveolar

c. Buccal

d. Mental

1. Which cranial nerve carries the taste sensations from posterior 1/3rd of tongue:

a. Glossopharyngeal

b. Facial nerve

c. Trigeminal nerve

d. Vagus

2. Taste sensation from anterior 2/3rd of tongue is carried by:

a. Hypoglossal nerve

b. Chorda tympani nerve

c. Glossopharyngeal nerve

d. Vagus nerve

3. Lymphatic vessels of tongue drain primarily into the:

a. Deep cervical nodes

b. Parotid nodes

c. Submental nodes

d. Submandibular nodes

4. Taste buds are predominantly located in which papillae:

a. Circumvallate

b. Filiform

c. Fungiform

d. Foliate

5. The papillae present on margins of tongue:

a. Fungiform

b. Filiform

c. Vallate

d. Foliate

6. Muscles of tongue are supplied by:

a. Glossopharyngeal nerve

b. Lingual nerve

c. Chorda tympani

d. Hypoglossal nerve

7. Main arterial supply to the tongue is

a. Ascending palatine artery

b. Ascending pharyngeal artery

c. Lingual artery

d. Facial artery

8. Hypoglossal nerve supplies to all the following muscle except

a. Palatoglossus

b. Genioglossus

c. Hyoglossus

d. Styloglossus

10. Palsy of right genioglossus causes:

a. Deviation of tongue to right

b. Deviation of tongue to left

c. Deviation of soft palate to right

d. Deviation of soft palate to left