medical MCQs – Page 413

Practise multiple-choice questions from medical for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

8241. Regarding palatin tonsil , which of the following is an statement___________________?
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A. Lies on the superior constrictor

B. Lymph form it drains into jugulo digastric group of deep the cervical nodes

C. Is a derivative of the second pharyngeal pouch

D. Has sensory innervation from vagus
8242. All are developed from muscles of 1 arch except____________?
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A. Tesnor tympani and tensor veli palatine

B. Posterior belly of digastric

C. Mylohyoid

D. Masticatory muscles

8243. In facial palsy the muscle which is paralysed is_________________?
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A. Levator palpebrae superioris

B. Constrictor pupili

C. Orbicularis oculi

D. Dilator pupili

8244. Which of the following is unpaired bone of facial skeleton______________?
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A. Vomer

B. Inerior nasal concha

C. Nasal

D. Lacrimal

8245. A person showing two cell lines drived from one zygote is__________________?
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A. Pseudo dominance

B. Segregation

C. Mosaicism

D. Chimerism

8246. The palatal muscle that ends in a tendon that hooks around the hamulus and is inserted in the palate is the_________________?
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A. Palatoglossus

B. Tensor veli palatini

C. Levator veli palatini

D. Palatopharyngeus

8247. All of the following statements regarding pharynx are correct except_____________?
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A. The afferent limb of the gag reflex is 10th cranial nerve; the efferent limb is IX cranial nerve

B. The opening of auditory tube is located in the lateral wall of naxopharynx

C. The pharynx is continuous with the esophagus at the level of sixth cervical vertebrae

D. The soft palate is at the level of separation of nasopharynx and the oropharynx

8248. The weakest part of pharynx is______________?
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A. Pyriforma fossa

B. Pharyngeal recess

C. Between thyropharyngeus and crico- pharyngeus

D. Sinus of morgangini

8249. When a patient protrudes his tongue, it deviated to the right. Which of the following nerves is damaged ?
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A. Glossopharyngeal

B. Facial nerve

C. Right hypoglossal

D. Left hypoglossal

8250. Duct of parotid gland crosses over masseter muscle and pierces the___________?
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A. Superior constrictor

B. Zygomaticus major

C. Buccinator muscle

D. Masseter

8251. The nerve supplying submandibular gland_________________?
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A. XII

B. VII

C. IX

D. V

8252. The muscles of the tongue are supplied by_____________?
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A. Glossopharyngeal nerve

B. Hypoglossal

C. Chorda tympani

D. Lingual nerve

8253. The point where the parieto mastoid , occipito mastoid , and lambdoid sutures meet is_______________?
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A. Asterion

B. Pterion

C. Bregma

D. Obelion

8254. Sub lingual gland is situated between_____________?
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A. Geniglossus and mandible

B. Hyoglossus and genioglossus

C. Geniohyoid and genioglossus

D. Hyoglossus and styloglossus

8255. Highest point on skull_____________?
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A. Pterion

B. Vertex

C. Lambda

D. Porion

8256. The orifice of the parotid duct is located______________?
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A. In proximity to the incisive papillae

B. Slightly posterior to the mandibular central incisors

C. On the buccal mocosa near the maxillary second molar

D. At the hamular notch

8257. Pterion is_____________?
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A. It is the region of the antero lateral fontanelle merge

B. Lies deep to the zygomatic arch

C. Is a point where bregma and lambda meet

D. Is a point of articulation four skull bones
8258. What is the number of bones a neonate has in the skeleton ?
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A. 270

B. 250

C. 230

D. 206

8259. Isthmus of thyroid gland is across tracheal rings_______________?
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A. 5th and 6th

B. 4th only

C. 3rd to 5th

D. 2nd to 4th
8260. All the following nerves may be injured while doing excision of submandibular salivary glands except______________?
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A. Spinal accessory nerve

B. Mandibular branch of facial nerve

C. Hypoglossal nerve

D. Lingual nerve