Cranial nerve mnemonic | with 20+ Free MCQ based questions on cranial nerves.

Cranial nerve mnemonic | with 20+ Free MCQ based questions Quiz on this topic cranial nerves function| free quize.

Introduction : Cranial nerves means the nerves originated fron inferior surface of brain. There are several more segregated according to their function. 

When any try to red and remember these cranial nerve name and its functions this will quite difficul. So who have facing such problems this post will help you to remember it. 

 We all know there are 12 pairs of cranial Nerve. It rigatinating from inferior surface of the brain, there are Three types sensory nerve, motor never, and both sensory and motor nenve.

Mnemonic make easier difficult topic  to remember it ..

In this post we are going Know:

1. Cranial Nerve definition 

2. Nerve Name   

3. Mnemonic on name  

4.Typ of nerve: 
   a) Senso nerve     
   b) Motor never   
   c) both sensory and motor never

5. Mnemonic on type

Important key points that you should remember it: 

1. Smallest cranial nerve is trochlear. 

2. Largest cranial nerve is trigeminal.

3. Longest cranial nerve is vagus.

4. 31 pairs of spinal nerves and it  originated from spinal cord.

5. 12 pairs of cranial nerve which are originated from Brian.

Note: The most of neurons are composed of :-

a) Sensory fibres that transmit afferent impulses from sensory organ to the brain or.

b) Moto nurves fibres that transmit impulses from Brian to affected organs.

•Their are 12 pairs of cranial nerve originated from inferior surface of brain.

Definition:

 The Nevers of brain that are original originated from the base or inferior surface of brain not from spina cord called as Cranial nerves.

Name of nerves: 

• I. Olfactory nerve

• II. Optic nerve

• III. Oculomotor nerve

• IV. Trochlear nerve

• V. Trigeminal nerve

• VI. Abducens nerve

• VII. Facial nerve

• VIII. Vestibulocochlear nerve

• IX. Vagus nerve

• X. Glossopharyngeal nerve

• XI. Accessory nerve

• XII. Hypoglossal nerve 

Mnemonic:- One Of Our Train Teacher Ask For Vini Vicky to Go Around Hospital.

Type of nerves :-

1. Sensory nerve :- I, II,VIII.

2. Motor never :- III, IV, VI, XI,                                   XII.

3. Both nerve :- V, VII, IX, X.

Mnemonic :-

S ----- for ---  Sensory

M ---- for  ----  Motor

B ----- for  ---  Both

1. Same say money matters but my brother Say big  brain matters most.

2. Same say my mother's brother most beautiful son best bro meet me.

3. Sorry so many more beautiful man bag so big bag matter most.

Functions of cranial nerve:

• I. Olfactory nerve :- Smell

• II. Optic nerve :- vision

• III. Oculomotor nerve :- pulip contractions, eye movements.

• IV. Trochlear nerve :- Eye movement in, down, laterally.

• V. Trigeminal nerve :- Face sensation, chewing.

• VI. Abducens nerve :- Lateral eye movements.

• VII. Facial nerve :- Face muscle, taste ⅔, tongue.

• VIII. Vestibulocochlear nerve :- Hearing and balance.

• IX. Vagus nerve :- Gag reflex, test ⅓, 👅 tongue.

• X. Glossopharyngeal nerve :- Swallowing + speech + voice+ gag reflex .

• XI. Accessory nerve :- Trapezius muscle, stemocleidomastoid.

• XII. Hypoglossal nerve :- Tongue movement 👅

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