Quize Protection of CNS 2 Welcome to your Quize Protection of CNS 2 1. Dunng childbirth, an excessive antero-posterior compression of the head may tear the posterior attachment of the falx cerebri from the tentonum Cerebelli The bleeding that follows is likely to be from which of the following venous sinuses (Med38) Occipital sinus Segmend sinus Straight sines Superior sagittal sinus Transverse sinus None 2. years old going to the A&B department with symptoms , CT revealed epidural hemorrhage in the right temporal lobe, the injured artery will pass from which foramen to the cranial cavity? (Med42) foramen lacerum foramen oval foramen rotundum foramen spinosum None 3. Considering the boundaries of middle ear, Samy’s ear infection can spread to all adjacent structures EXCEPT: (Med38) intemal jugular vein mastoid antrum middle cranial fossa naopharynx sphencid air sinus None 4. The ophthalmic artery enters the orbit through: (Med38) Optic canal Sup. Orbital fissure Inf. Orbital fissure None 5. The lemon sign refers to the shape of the fetal skull at ultrasonography when the .............. Bones lose thelr normal convex contour and appear fattened or inwardly scalloped. (Med38) frontal parietal oecipaal temporal zygomatic None Time's up