Acquired, symmetric hyper pigmentation of the sun exposed skin of the face & neck which is strongly associated with pregnancy & use of oral contraceptives is called as_______________?

Related Mcqs:

1. Pigmentation occurs in oral cavity and skin in all of the following except_______________?

   A. Peutz-jeghers syndrome
   B. Addision’s syndrome
   C. Cushing syndrome
   D. Albright syndrome

2. The highest risk associated with use of oral contraceptives in________________?

   A. Hepatic necrosis
   B. Permanent sterility
   C. Thromboembolic disorders
   D. Cancer of breast

3. Melanin pigmentation in pregnancy is known as______________?

   A. Melasma
   B. Melanoma
   C. Epulis
   D. Melanosis

4. Which of the following permanent teeth is usually bilaterally symmetric when viewed labially and incissaly ______________?

   A. Mandibular lateral incisor
   B. Mandibular canine
   C. Mandibular central incisor
   D. Maxillary central incisor

5. Mucocutaneous circumoral pigmentation is found in_____________?

   A. Peutz-Jeghers syndrome
   B. Plummer-Vinson syndrome
   C. Lead poisoning
   D. Bechet’s syndrome

6. A patient showing brownish pigmentation and with normal laboratory findings may be suffering from______________?

   A. Addison’s disease
   B. fibrous dysplasia
   C. Neuro fibromatosis
   D. None of the above

7. Yellowish discolouration of oral mucous membrane, skin and sclera of eye is______________?

   A. Pernicious anemia
   B. Sickle cell anemia
   C. Chloromycin therapy
   D. Carotinemia

8. Hyper kinetic syndromes such as chorea and athetosis are usually associated with pathological changes in_______________?

   A. Motor areas of cerebral cortex
   B. Anterior hypothalamus
   C. Pathways for recurrent collateral inhibition in the spinal cord
   D. Basal ganglia complex

9. A 9 year old child’s mother comes to dental clinic with the complaint of oral ulceration, fever and shedding of skin of palms and soles: she is giving history of premature shedding of teeth and increased sweating she is also giving one month history of using any new teething gel available in market. The child is suffering form____________?

   A. Acrodynia
   B. Pemphigus vulgaris
   C. Epidermolysis Bullosa
   D. Erosive lichen planus

10. Oral lesions on the tongue and other mucosal surfaces of the oral cavity is caused by the deficiency of_______________?

    A. Vit – B1
    B. Niacin
    C. Vit – C
    D. Vit – K