~Anatomy~ 5th Dec week quiz

..Bismillah...

 ..Assalamualaikum, this is just a piece from the abundant topics of the NeuroAnatomy...will you spend some of your 'precious time' for this few questions, believe me...you will not regret to do it ( although it depends on you all )....

.....so, do just well as to spend your time as the time for Anat's revision...Allow me to remind you all that we still got a lot to cover with this 'silent killer subject' that keeps enlarging day by day...anyways, Good luck... =)  

~wasalam~

4th Ventricle 

..Just for stimulation..

1) Site : between = Ant : ___________, Post : ____________


2) Shape : ______________

3)Boundaries : Above & Lat =_____________, Below & Lat = ________________


4) Floor : 
Upper pontine part : _________________, Lower medullary part : ___________________


5) Roof :
a) Upper part => ______________________
b) Lower part => 
         1) upper area : __________________      
         2) lower area : _____________________                                         
c) Recesses => ___________________________________

5) Connections : 
Upper angle = ________________  
Lower angle = ___________________ 
Roof = _________________________      

*Side notes for 4th ventricle: do visit me at: 

click here===>(blogku)<===click here

ANSWERS

++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

1= pons & upper part of medulla,cerebellum

2= tent-shaped (side), diamond-shaped (behind)

3= Above & Lat = Sup cerebellar peduncle, Below & Lat = Inf cerebellar peduncle, Cuneate and Gracile tubercles

4= Upper pontine part : Facial colliculus, Median eminence, Pontine vestibular area, Sup fovea 

Lower medullary part : Vagal trigone, Hypoglossal trigone, Vestibular area, Inf fovea   

5= a) med border 2 sup cerebellar peduncles & sup medullary velum
     b) 1) upper area : nodule of cerebellum & inf medullary velum on each side      

         2) lower area : ependyma & pia mater, invaginated by choroid plexus                                         
    c) Median recess, 2 Lat recesses ( open to subarachnoid space by F. of Luschka ) 

6= Upper angle = aqueduct of sylvius  

     Lower angle = central canal of closed medulla 

     Roof = F. of Magendi & F. of Luschka