Competitive Exams: Medical Science MCQs (Practice-Test 60 of 135)

  1. The mastoid antrum is related to the following except

    1. facial nerve in the facial canal

    2. posterior semi-circular canal

    3. cochlea

    4. cerebrum (temporal lobe)

  2. The only sensory modality which does not reach the thalamus directly is

    1. Proprioception

    2. Taste

    3. Olfaction

    4. Pain and temperature

  3. The lymph from the lungs passes through the following lymph nodes in the sequence of:

    1. Tracheobronchial

    2. Bronchopulmonary

    3. Bronchomediastinal

    Select the correct answer using the codes given below:

    1. 1, 2, 3

    2. 3, 1, 2

    3. 2, 3, 1

    4. 2, 1, 3

  4. Which type of visual defects are caused by a tumour of the pituitary gland pressing upon the optic chiasma?

    1. Homonymous hemianopia

    2. Heteronymous hemianopia

    3. Bitemporal hemianopia

    4. Binasal hemianopia

  5. During operations for thyroidectomy, which one of the following nerves is most prone to damage?

    1. Superior laryngeal nerve

    2. Recurrent laryngeal nerve

    3. External laryngeal nerve

    4. Internal laryngeal nerve

  6. The mamillothalamic tract terminates in which one of the following nuclei in the thalamus?

    1. Anterior

    2. Ventral lateral

    3. Mediodorsal

    4. Pulvinar

  7. Lymphatics from the ovary drain into

    1. Deep inguinal nodes

    2. Superficial inguinal nodes

    3. External iliac nodes

    4. Para-aortic nodes

  8. The layers of Lienorenal ligament enclose

    1. Short gastric and left gastro-epiploic arteries

    2. Splenic vessels and tail of pancreas

    3. Left renal artery and vein

    4. Splenic nerves and short gastric vessels

  9. In connection with the blood supply of brain, which one of the following pairs is not correctly matched?

      • Supra tentorial portions of brainexcluding occipital lobe
      • Internal carotid artery
      • Infra tentorial portions of brain and occipital lobe
      • Vertebral artery
      • Occlusion results in only contra lateral sensory loss of entire lower limb
      • Anterior cerebral artery
      • Occlusion causes paralysis of contralateral head, neck, trunk and upper limb as well as aphasia
      • Middle cerebral artery
  10. Which of the following are the features of the right suprarenal gland?

    1. It secretes dopamine

    2. It is supplied by inferior phrenic artery

    3. Lymph drains into para-aortic nodes

    4. Duodenum is anteriorly related to it

    Select the correct answer using the codes given below:

    1. 1, 2 and 3

    2. 1, 2 and 4

    3. 1, 3 and 4

    4. 2, 3 and 4

  11. The following tracts enter the cerebellum through inferior Cerebellar peduncle except

    1. posterior spino-cerebellar tract

    2. striae medullares

    3. anterior external acruate fibres

    4. anterior spino-cerebellar tract

  12. In the testis, haploid number of chromosomes are present in

    1. spermatogonia-Type A

    2. primary spermatocyte

    3. spermatids

    4. spermatogonia-Type B

  13. Match List I with List II and select the correct answer:

    List-I (Disorders) List-II (characteristics)
    1. Chorea

    2. Athetosis

    3. Ballism

    4. Bradykinesia

    1. slowness of movement

    2. Flailing, intense and violent involuntary movements

    3. Rapid, involuntary ‘dancing’ movements

    4. Difficulty in initiating movement

    5. Continuous, slow writhing movement

    • A
    • B
    • C
    • D
      • 3
      • 4
      • 2
      • 1
      • 4
      • 3
      • 1
      • 2
      • 4
      • 3
      • 2
      • 1
      • 3
      • 4
      • 1
      • 2
  14. Consider the following statements: Sertoli cells

    1. secrete androgen-binding protein

    2. nest primary spermatocytes for maturation to secondary spermatocytes

    3. form blood testis barrier through tight junction

    Which of the above statements are correct?

    1. 1, 2 and 3

    2. 1 and 2

    3. 2 and 3

    4. 1 and 3

  15. Which one of the following is an ideal test for assessing detoxication function of liver?

    1. Serum Bilirubin levels

    2. Serum Albumin concentration

    3. Hippuric acid excretion

    4. Galactose tolerance test