33 - Nerve supply of the Tongue

Motor supply :

All the intrinsic muscles, except the palatoglossus are supplied by the hypoglossal nerve. the palatoglossus is supplied by the cranial part of accessory nerve through the pharyngeal plexus .

Sensory supply :

Anterior 2/3rd of the tongue - lingual nerve is the nerve of general sensation and the chordatympani is the nerve of taste for the anterior two-thirds of the tongue .

32 - Hemivertebrae

*First read this question that appeared in the May 2006 AIIMS Medical Postgraduation Entrance Examination .


Q: Lumbar hemivertebra results due to the abnormal development of ?


a. dorsal sclerotome
b. intermediate cell mass
c. notochord
d. ventral sclerotome


answer d. ventral sclerotome

Now after you have seen the answer, u have to know what hemivertebra actually means .


The congenital