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WorksheetsPathology Quiz Day 2
Total questions: 10
Worksheet time: 3mins
In Schwannoma, cellular areas with the tumor cell nuclei aligned in palisading rows leaving anuclear zones and resulting in the formation of structures called?
Verogay bodies
Verocay bodies
Negri bodies
Lewy bodies
Malignant transformation of neurofibroma commonly occurs in what variant?
Superficial cutaneous neurofibroma
Diffuse neurofibroma
Plexiform neurofibroma
Schwannoma
Neurofibromatosis type I is caused by loss of function mutations in the NF1 gene which encodes the tumor suppressor gene _________.
Merlin
Neurofibromin
Polycystin
Sarahgene
Neurofibromatosis type II is caused by loss of function mutations in the NF2 gene which encodes for the gene product ___________.
Merlin
Neurofibromin
Polycystin
Sarahgene
Myelinated segment called an internodes are separated by unmyelinated gaps referred to as _______________.
Lymph nodes
Myelin nodes
Nodes of Ranvier
Nodes of Randall
Most common principal routes by which microbes enter the nervous system is?
Hematogenous spread
Direct implantation
Local extension
Transport along the peripheral nerves
Most common cause of bacterial meningitis in young adults?
Escherichia coli
Group B streptococci
Neisseria meningitides
Mycobacterium tuberculosis
Intermediate host of Taenia solium?
Dog
Pig
Cow
Fish
Taenia saginata can also live in the brain and cause neurocysticercosis.
True
False
Hydatid disease is caused by ingestion of eggs of?
Taenia solium
Taenia saginata
Echinococcus granulosus
Trichinella spiralis
