Subject wise Time Table for NEET PG

 

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CRANIAL NERVES FOR NEET PG

 CRANIAL NERVES FOR NEET PG:

This page covers the points related to cranial nerves which are important for NEET PG. Do read this and also share it among your friends.

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·      Artery crossing optic nerve: Ophthalmic artery.

 

·      Cranial nerve having longest intracranial course: Trochlear.

 

·      Cranial nerve 3 & 4 have their nuclei in: Midbrain.

 

·      Cranial nerve 9, 10, 11, 12 have their nuclei in: Medulla.

·      Cranial nerve emerging from the dorsal aspect of brain: Trochlear.

·      Muscles supplied by facial nerve:

o   Platysma,

o   Muscles of facial expression,

o   Buccinator etc.

·      Glands supplied by facial nerve:

o   Submandibular,

o   Lacrimal,

o   Nasal glands.

·      Gustatory sensation to soft palate is carried by: Facial nerve.

·      Ganglion related to facial nerve: o Pterygopalatine ganglion, o Geniculate ganglion etc.

·      Arterial supply to facial nerve: Ascending pharyngeal artery.

·      All palatal muscles (except tensor palati) are supplied by: Cranial part of Accessory nerve.

·      Right hypoglossal nerve palsy will deviate the tongue to: Right side.

·      Paralysis of 3, 4 & 6 cranial nerve indicates lesion of: Cavernous sinus (these nerve lies in lateral wall of cavernous sinus).

·      Afferent pathway of corneal reflex: Trigeminal nerve (nasociliary branch of ophthalmic/ V1 division).

 

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NEET PG: EMBRYOLOGY in OPHTHALMOLOGY

Embryology in OPHTHALMOLOGY: 

This is one of the most important topic as far as NEET PG is concerned. This topic is very high yield and you can expect at least one question from it. So do read it and share it among your friends.

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·       Structures derived from mesoderm:

o   Corneal stroma & endothelium,

o   Only smooth muscles of iris,

o   All muscles (EXCEPT iris muscle).

·       Structures derived from surface ectoderm:

o   Conjunctival epithelium,

o   Lens.

·       Structures derived from neuroectoderm:

o   Epithelium of iris & ciliary body,

o   Muscles of iris (constrictor & dilator pupillae).

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NEET PG: Foramen of Skull

·       Contents of optic canal:

o   Optic nerve &

o   Ophthalmic artery.

·       Contents of foramen rotundum:

o   Maxillary division of cranial nerve V

·       Contents of foramen ovate:

o   Mandibular division of cranial nerve V,

o   Accessory meningeal artery etc.

·       Contents of foramen spinosum:

o   Middle meningeal artery,

o   Meningeal branch of the mandibular nerve etc.

·       Contents of foramen magnum:

o   Accessory nerve,

o   Vertebral & spinal arteries (NOT spinal cord) etc.

·       Contents of jugular foramen:

o   9, 10 & 11 cranial nerves,

o   Internal jugular vein,

o   Inferior petrosal sinus

·       Contents of internal auditory meatus:

o   7 & 8 cranial nerve,

o   Labyrinthine artery

·       Content of Dorellos canal:

o   Cranial nerve 6 

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