2243 E653
First Year MBBS Examination
I MBBS Anatomy Paper 1
Time: 3 hours
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Max Marks: 100Instructions: 1. Answer to the points. 2. Figure
to the right indicates marks. 3. Use separate
answer books for each section. 4. Draw
diagrams wherever necessary. 5. Write legibly.
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Section 11. Write the fol owing structured Long Question (any 1 out of 2) (1x10=10)
(10)
a. Describe the gross anatomy, blood supply,
lymphatic drainage and applied anatomy of
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Mammary gland. (4+2+2+2=10)b. Describe the origin and course, distribution in
forearm and hand and effects of injury to
Median nerve at wrist. (4+4+2=10)
2. Write the fol owing case based scenario/Applied short notes (two out of 3) (2x6=12)
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(12)a. one and half year old child was brought to the
paediatrician with weakness in both upper
limbs since birth. The birth history revealed
that the baby was born at full term with
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assisted vaginal delivery using forceps. Onexamination the baby's arm were medially
rotated and adducted while her forearms were
extended and pronated. a) Identify the clinical
condition and name the position of limb. (2) b)
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Name the site of lesion and what is theanatomical basis of the deformity.(4)
b. An elderly man presents with visible neck
swelling. On physical examination, the doctor
found a soft swelling behind the right
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sternocleidomastoid muscle below the level ofthyroid cartilage.Barium swallow confirmed the
diagnosis of the pharyngeal pouch. a)
Enumerate the muscles of Pharynx and write
their nerve supply. (3) b) What is pyriform
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fossa? Write it's clinical importance. (2) c)What is Barrium swallow? (1)
c. A 21 year old male was found in the gym
bathroom with left sided weakness. Physical
examination revealed a change in vision,
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difficulty in speech and left hemiplegia.CTscan showed a right frontal intracranial
haemorrage. a) With a well labelled diagram
name the arteries forming circle of Willis. (4)
b) ?~Name the different types of intracranial
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haemorrhages. (2)3. Write short notes (Any 3 out of 4) (3x6=18)
(18)
a. What is Preumatic bone? Write In brief with
examples.
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b. Explain T.S. of ground section of bone with a
well labelled diagram.
c. Development of Pituitary gland.
d. with a well labelled diagram explain the
microscopic structure of Cornea.
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4. Answer only in 2-3 sentences (Any 5 out of 6): (5x2=10)(10)
a. Mention any 2 histological features to identify
cardiac muscle.
b. What are the remnants of notochord in adults?
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c. What is Atavastic epiphysis? Give examples.d. Enumerate the skeletal components developed
from 2" pharyngeal arch.
e. Enumerate 4 histological differences between
thick and thin skin.
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f. Enumerate the subdivisions of intraembryonicmesoderm.
Section 2
5. Structured long question (Any 1 out of 2) (1x10=10)
(10)
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a. Describe the gross anatomy, blood supply andclinical Anatomy of Thyroid gland. (4+3+3=10)
b. Describe the gross anatomy, arterial supply
and clinical anatomy of scalp. (4+3+3=10)
6. Write short notes (Any 2 out of 3) (2x6=12)
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(12)a. Course, distribution and branches of axillary
nerve.
b. Subclavian artery.
c. Name the infrahyoid muscles and write down
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their origin, insertion and nerve supply.7. Write short notes (Any 3 out of 4) (3x6=18)
(18)
a. Corpus callosum.
b. Draw and label section of Medulla at level of
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sensory decussation.c. superior cerebeliar peduncle.
d. Third ventricle
8. Answer only in 2-3 sentences (Any 5 out of 6);
(10)
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a. Enumerate boundaries and contents of submental triangle.
b. State the various connections of Cavernous
sinus.
c. Enumerate the boundaries and contents of
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cubital fossa.d. Enumerate the white fibres of brain with
examples of each.
e. Enumerate the muscles forming rotator cuff
and mention nerve supply of each.
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f. Enumerate the contents of middle ear cavity.