Question 1:Surface ectoderm gives rise to all of the
following structures except ?
A) Lens
B) Corneal epithelium
C) Conjunctival epithelium
D) Anterior layer of iris
Ans:D
Question 2:Stapes footplate covers ?
A) Round window
B) Oval window
C) Interior sinus tympani
D) Pyramid
Ans:B
Question 3:In dislocation of the jaw, displacement of the
articular disc beyond the articular tubercle of the temporomandibular joint
results from spasm or excessive contraction of the following muscle ?
A) Buccinator
B) Lateral Pterygoid
C) Masseter
D) Temporalis
Ans:C
Question 4:In angina pectoris, the pain radiating down the
left arm is mediated by increased activity in afferent (sensory) fibres
contained in the ?
A) Carotid branch of the glossopharyngeal nerve
B) Phrenic nerve
C) Vagus nerve and recurrent laryngeal nerve
D) Thoracic splanchnic nerve
Ans:D
Question 5:Cells from the neural crest are involved in all
except ?
A) Hirschprung's disease
B) Neuroblastoma
C) Primitive neuroectodermal tumor
D) Wilm's tumor
Ans:D
Question 6:All of the following muscles are innervated by
the facial nerve except ?
A) Occipito-frontalis
B) Anterior belly of digastric
C) Risorius
D) Procerus
Ans:B
Question 7:All of the following ligaments contribute to the
stability of ankle (talocrural) joint except ?
A) Calcaneonavicular (spring)
B) Deltoid
C) Lateral
D) Posterior tibiofibular
Ans:A
Question 8:After a minor head injury a young patient was
unable to close his left eye and had drooling of saliva from left angle of
mouth. He is suffering from ?
A) VIIth nerve injury
B) Vth nerve injury
C) IIIrd nerve injury
D) Combined VIIth adn VIIIth nerve injury
Ans:A
