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NEETMDS- Oral Medicine mcq
MDS PREP
Lumbar puncture is done at
1) L1 level
2) L2 level
3) L3-L4 level
4) L5-S2 level
Oral medicine Answer: 3

Commonest site of carcinoma tongue
1) Faucio-lingual
2) Posterior third
3) Lateral margin
4) Dorsum
Oral medicine Answer: 3

The most common site for tongue cancer is the posterior lateral border of the tongue, accounting for around 50% of all cases. The second most common site is the anterior two thirds of the tongue.
Tongue cancer on the base of the tongue or in the posterior one third is more difficult to detect and can be more advanced by the time it's discovered. This can lead to a poorer prognosis.
Other common sites for oral squamous cell carcinoma (OSCC) include: mouth floor, soft palate, gingiva, buccal mucosa, and hard palate.
Some risk factors for tongue cancer include: Tobacco use, Alcohol consumption, and Exposure to specific types of HPV.

Chronic subdural haematoma is caused by
1) Fracture skull bone
2) Rupture of bridging veins
3) Subarachnoid haemorrhage
4) None
Oral medicine Answer: 2

Which of the following is the most common bone expanding lesion in the 20 to 30 year age group?
1. Osteitis fibrosa cystica
2. Hyperthyroidism
3. Paget’s disease
4. Acromegaly
Oral Medicine Answer: 1

Lumbar sympathectomy is done for
1) Gangrene foot
2) Rest pain
3) Intermittent claudications
4) Skin ulcerations
Oral medicine Answer: 2

Antibiotics should be given at least how long before surgery for prophylaxis
1) 1 hour before
2) 1 hour later
3) 2 hour before
4) 2 hour later
Oral medicine Answer: 1

All are true about Raynaud"s phenomenon except
1) Intense vasospasm of peripheral arteries
2) More common in women
3) Nifedipine is not useful
4) Beta-blockers & cold exposure avoided
Oral medicine Answer: 3

In modified radical neck dissection, structure not preserved is
1) Sternocleidomastoid
2) Internal jugular vein
3) Accessory nerve
4) Submandibular gland
Oral medicine Answer: 4

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