MIDDLE EAR ANATOMY : BOUNDARIES || MEDIAL WALL ||

Describe the different walls of the middle ear.
What are the features of medial wall of middle ear?
What are the features of posterior wall of middle ear?
What is tegmen tympani?
What is tympanic cavity?
What is tympanic canaliculus?

Features of posterior wall of middle ear are:
1.Aditus
2.Fossa incudis
3.Pyramid
4.Vertical part of facial canal
5.Posterior canaliculus for chorda tympani.

Features of medial wall are:-
1.Promontory
2.Oval window (fenestra vestibule)
3 Round window (fenestra cochleae)
4.Sinus tympani
5.Prominence of oblique part of the facial canal
6.Prominence of lateral semicircular canal of the internal ear

Source of images:
1.Gray's Anatomy: The Anatomical Basis of Clinical Practice. 41st Edition.
2. Gray's anatomy for students, second south asia edition.
3. Gray's Atlas Of Anatomy 2nd Edition.

#tympaniccavity
#anatomyofmiddleear
#boundariesofmiddleear

[_nitesh]

Thank you sir..
My examination is one month away..
Please upload the rest video..
You are the only hope 🙏🙏

[haneenkamran]

Thank you for such thorough and complete explanations of each concept Sir, you're videos are really helpful

[oliviadas]

awesome sir. If the book is written in Greek then your lecture is a translation for me.

[EnochBrown-sj]

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[EbanHaa]

فديتك والله شرحك يخبل❤❤❤
حرفياَ الear گبرتني ورجعت نبشتني نبش 💔🦦

[IrfanKhan-bxep]

Thank u sir and sir please vagus nerve lecture also upload

[billbright]

Of all the miracles of the body the hearing assembly shows the most genius of design.

[nuredinferejo]

Thanks for your brief elaboration.please upload trigeminal, facial and hypoglossal nerve

[nitaprajapati]

Thank you so much sir
your efforts are very helpful....!!

[shobhitsah]

Thank U sir 🙏🙏🙏
Please upload next video.

[YhawModesty]

❤❤❤thank you sir for the brief elaboration..

[ahmedtahaPNB]

thank you so much . 3 questions please
1) the facial nerve innervate general sensation of external ear. through which branch ?
2) tympanic nerve is carry parasymapthatic fibesr. what nerve responsible for general sensation (pain, touch) of middle ear
3) what nerve responsible for general sensation of inner ear
alot

[manjunathbm]

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Your classes are very helpful to me
You deserve more subscribers 🫶🙌🙏🙏

[ritesharya]

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[kanthimathy]

thank you so much sir 42.42 second LPN sir

[srithigoud]

Sir please explain mucosal folds of middle ear

[billbright]

Tegman is Latin for shelter or a type of roof.
Tympani is Latin for drum or sound.