Challenge #43 (part 2)
Look and the scans below and answer the multiple choice questions.
![](https://static.wixstatic.com/media/bcdc3a_d053aad596c2479082e35fe1b78835e9.jpg/v1/fill/w_512,h_512,al_c,q_80,enc_auto/bcdc3a_d053aad596c2479082e35fe1b78835e9.jpg)
![](https://static.wixstatic.com/media/bcdc3a_0617f79fc90049b5b2a6d9329b89044b.jpg/v1/fill/w_512,h_512,al_c,q_80,enc_auto/bcdc3a_0617f79fc90049b5b2a6d9329b89044b.jpg)
![](https://static.wixstatic.com/media/bcdc3a_6cc36105a4b948dc9ca43e91aef76b9e.jpg/v1/fill/w_256,h_256,al_c,q_80,enc_auto/bcdc3a_6cc36105a4b948dc9ca43e91aef76b9e.jpg)
![](https://static.wixstatic.com/media/bcdc3a_1f9301c32f6b4d39b13eddee59f23ef6.jpg/v1/fill/w_256,h_256,al_c,q_80,enc_auto/bcdc3a_1f9301c32f6b4d39b13eddee59f23ef6.jpg)
![](https://static.wixstatic.com/media/bcdc3a_69afa0c32fbb4972acd9884ba6536a75.jpg/v1/fill/w_256,h_256,al_c,q_80,enc_auto/bcdc3a_69afa0c32fbb4972acd9884ba6536a75.jpg)
![](https://static.wixstatic.com/media/bcdc3a_eb24e15572fa4583a6a04dd493295706.jpg/v1/fill/w_256,h_256,al_c,q_80,enc_auto/bcdc3a_eb24e15572fa4583a6a04dd493295706.jpg)
1. The most common cause of cord signal abnormality in the adult is?
a) Demyelimnation
b) Vascular pathology
c) Neoplasm
d) Infection
e) None of the above
2. Fatty containing dysraphic conditions are
a) Most commonly open skin lesions
b) Most commonly closed skin lesions
c) Equally closed and open
d) Both closed and open at the same time
e) All of the above
Be sure to submit your answers for a chance to win a special prize!