amore neuro ques. - corona

[ArchivalUser]

10. A child develops a tumor of the cerebellum. Biopsy reveals evidence of both neuronal and glial differentiation.
Which of the following is the most likely diagnosis?
A. Astrocytoma
B. Glioblastoma multiforme
C. Medulloblastoma
D. Meningioma
E. Oligodendroglioma
11. Which of the following nuclei undergo transsynaptic degeneration as a consequence of primary degeneration
affecting dorsal root ganglia in Friedreich ataxia?
A. Cerebellar dentate nucleus
B. Contralateral gracile and cuneate nuclei
C. Ipsilateral gracile and cuneate nuclei
D. Pontine nuclei
E. Vestibular nuclei

[ArchivalUser]

10 - a

11 - a

[ArchivalUser]

yup a is a right answer in both.

[ArchivalUser]

c
c

[ArchivalUser]

okt3 u rock.........

[ArchivalUser]

Hmmm... Please explain.

[ArchivalUser]

I get why C is correct for 11, but not for 10. From my understanding Astrocytomas have neuroglial differentiation. Is why GFAP is used no? GFAP - GLIAL fibrillary aciditc protein. Any explanation would be great.

[ArchivalUser]

DRG is ipsi

http://www.acceleratedcure.org/msresourc...img_17.jpg

[ArchivalUser]

sorry , for 10 the clue is Biopsy reveals evidence of both neuronal and glial differentiation

Only answer C