Download MBBS RUHS 1st Year 1st Year 2023 January Human Anatomy Paper I Question Paper

16-01-2023

I-MBBS (Part-1) 1111 A1 + 1111 A2

(This question paper consists of 2 pages)

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First M.B.B.S. (New Scheme) (Main) Examination

January - 2023

Human Anatomy

Paper- I

Time: Three Hours

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Maximum Marks: 100

Attempt all questions in both sections.

Section-A

1. Fill in the blanks: 6x1=06
   1. Klumpke's paralysis occurs due to injury to ________ trunk of brachial plexus.
   2. Torticollis is the deformity of the neck in which the head is bent to one side and chin faces towards the opposite side, due to spasm of ________ muscles.

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   3. The inferior root of ansa cervicalis is formed by fibres of ventral rami of ________ and ________ nerves.
   4. The lesion of ________ nerve leads to loss of taste sensation in the anterior 2/3 of the tongue.
   5. ________ is the area on the medial surface of cerebral hemisphere around central sulcus and acts as centre of defecation and intuition.
   6. The pineal gland and posterior commissure form the posterior wall of ________ ventricle.

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2. Answer the following MCQ: 4 x 1 = 04
   1. The shoulder adducted and medially rotated, elbow extended and forearm pronated is a feature of:
      1. Saturday night palsy
      2. Erb-Duchenne paralysis
      3. Wrist drop
      4. Axillary nerve damage

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   2. Effect of spread of infection from middle ear may give rise to the following clinical condition except:
      1. Acute mastoiditis
      2. Meningitis
      3. Labyrinthitis
      4. Cerebral abscess

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   3. Winging of scapula is due to injury of:
      1. Ulnar nerve
      2. Radial nerve
      3. Nerve to serratus anterior
      4. Median nerve

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   4. In medial medullary syndrome the contralateral loss of position and vibration sense is due to injury to:
      1. Eighth cranial nerve
      2. Damage to medial lemniscus
      3. Damage to abducent nerve
      4. Damage to spinal tract and nucleus of fifth cranial nerve

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3. A 30-year-old male patient underwent right partial parotidectomy surgery. After one week, he came to OPD and complained of sweating on the right cheek after eating. 3x5=15

   Explain:

   1. The anatomical basis of sweating while eating in this patient.
   2. Discuss the nerve supply of parotid gland.
   3. Discuss the relations and structures within the parotid gland.

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4. Write briefly on (Any Five): 5x2=10
   1. Primary cartilaginous joint
   2. Thyroglossal cyst
   3. Circle of Willis
   4. Cleft palate

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   5. Muscles of mastication
   6. Cavernous sinus
5. Explain briefly (Any Three): 3x5=15
   1. Correlation of nerve supply of tongue and its development
   2. Carpal tunnel syndrome

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   3. Superficial relations of hyoglossus muscle
   4. Lymphatic drainage of mammary gland

Section-B

6. Discuss thyroid gland under the following headings: 4x5=20
   1. Gross anatomy

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   2. Relations
   3. Blood supply
   4. Applied anatomy
7. Write short notes on (Any Five): 5x2=10
   1. Supinators of forearm with nerve supply

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   2. Derivatives of first pharyngeal arch
   3. Functional columns of IXth cranial nerve
   4. Relations of shoulder joint
   5. Safety muscles of larynx
   6. Turner's syndrome

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8. Explain briefly (Any Four): 4x5=20
   1. Cubital fossa
   2. Floor of IVth ventricle
   3. Fertilization
   4. Microanatomy of cerebellum

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   5. Extraocular muscles

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