I think some viewers should remember to take into consideration that these wonderful gems are NOT officially published materials and one should take what they can from them. Its really boring reading the nitpick comments of some people. The phrase "put-up or shut-up" springs to mind.
Beautiful work Walid.
بارك الله فيك يا وليد.اِننا نفخر بك كثيراً و جميعاً.
when you talk about the ventricles , you say that the 4th ventricle drains in the spinal canal , that's true but you forget one essential aspect . In the lower extremity of the 4th ventricle is the Magendie's foramen that drains out the fluid produced inside the brain to the subarachnoidal space. The fluid must go out ...
First, thank u 4 these wonderful videos I really get benefit & enjoyed.
Second, if I'm not wrong I guess u made a mistake at 3:50 when u meant cerebral aqueduct instead of cerebral peduncle which connect the cerebellum to the brain stem.
Hello Friend, look, I want a picture of the brain, if you want I can publish in my tutorials on neuroanatomy, with your permission, of course, then what do you think?
Hi.. yes, although it comes from the optic chiasm, which is located in the region of the diencephalon, the actual nerve is NOT associated in any way with the diencephalon. NO cranial nerve comes from the diencephalon.. the earliest cranial nerve that comes from the brainstem is CN3, and that comes from the midbrain.
There are two origins for cranial nerves... The real origin and the apparent origin. The real origin or NC II is retina, but it apparent origin is diencephalon.
@hyperhighs So just to be clear. The Optic Nerve comes off of the midbrain which is part of the Mesencephalon or is the optic nerve part of the Telencephalon?
Comment removed
xx19zz24 1 month ago
you dint mention the second cranial nerve ,to which part of the brain does it belong?
Tyrese7213 2 months ago
@Tyrese7213
Hmmm... I don't think it's part of the brain... 2nd CN = optic nerve, which goes straight into thalamus.
Lanthanideatoms 2 months ago
Hello,i ' m from thailand. i ' m undergraduate faculty of dentistry.i really appreciate ur explanation and beautiful drawing.thx very much...")
ariyakeasakul 3 months ago
the telencelphalon and diencephalon are derived from procephalon,myelencephalon and myelencephalon are derived from rhombocephalon..is that right?
tazifi89 10 months ago
You have just made my day! ...and my semester of neuro a lot easier.
Your tutorials are just fantastic. Have you considered teaching?
RAEMITE 11 months ago
Interthalamic adesion does not comunicate the two thalamus. They just contact but the fibres don´t pass by the adesion..
guidex 1 year ago
which one is the 2nd cranial nerve associated with?
tranquilitychrist 1 year ago
I think some viewers should remember to take into consideration that these wonderful gems are NOT officially published materials and one should take what they can from them. Its really boring reading the nitpick comments of some people. The phrase "put-up or shut-up" springs to mind.
Beautiful work Walid.
بارك الله فيك يا وليد.اِننا نفخر بك كثيراً و جميعاً.
mrywace 2 years ago 7
shouldnt the brainstem show trigeminal facial and vagus nerve?
fallensheen 2 years ago
when you talk about the ventricles , you say that the 4th ventricle drains in the spinal canal , that's true but you forget one essential aspect . In the lower extremity of the 4th ventricle is the Magendie's foramen that drains out the fluid produced inside the brain to the subarachnoidal space. The fluid must go out ...
ladydoc86 2 years ago
Alsalam Alaykom Dr. Walid,
First, thank u 4 these wonderful videos I really get benefit & enjoyed.
Second, if I'm not wrong I guess u made a mistake at 3:50 when u meant cerebral aqueduct instead of cerebral peduncle which connect the cerebellum to the brain stem.
Thanx very much ^_^
da700m 2 years ago
@da700m No he was correct., The structure directly anterior to the space that is the cerebral aqueduct is the cerebral peduncle.
PBWY
lachlanhannan 2 years ago
Hello Friend, look, I want a picture of the brain, if you want I can publish in my tutorials on neuroanatomy, with your permission, of course, then what do you think?
juanchorois90 2 years ago
اخو وليد يعطيك الف الف عافيه
عسى ربي يوفقك و سهل عليك مثل ما سهل علي
يرجع لك الشكر
chidismile 3 years ago 6
great. a pleasure to watch!
ferkinskin 3 years ago
Just wondering, if I'm not mistaken the optic nerve (2nd cranial nerve) comes from the diencephalon, Isn't it?
aszre86 4 years ago
Hi.. yes, although it comes from the optic chiasm, which is located in the region of the diencephalon, the actual nerve is NOT associated in any way with the diencephalon. NO cranial nerve comes from the diencephalon.. the earliest cranial nerve that comes from the brainstem is CN3, and that comes from the midbrain.
hyperhighs 4 years ago
There are two origins for cranial nerves... The real origin and the apparent origin. The real origin or NC II is retina, but it apparent origin is diencephalon.
hedleypanama 4 years ago
@hyperhighs So just to be clear. The Optic Nerve comes off of the midbrain which is part of the Mesencephalon?
blahwolf 11 months ago
@hyperhighs So just to be clear. The Optic Nerve comes off of the midbrain which is part of the Mesencephalon or is the optic nerve part of the Telencephalon?
blahwolf 11 months ago