The cause of psoriasis is A) fungus. B) virus. C) ...

[lidoalex]

The cause of psoriasis is
 
  A)
 
  fungus.
  B)
 
  virus.
  C)
 
  unknown.
  D)
 
  bacteria.

Question 2

The primary function(s) of the skin is
 
  A)
 
  to provide a second line of defense against infection.
  B)
 
  to help regulate the oxygen level in the blood.
  C)
 
  to cover and protect the underlying body structures from injury and invasion by microorganisms.
  D)
 
  all of the above

[janeli1]

Answer to Question 1

Answer:

C

Answer to Question 2

Answer:

C

[lidoalex]

Excellent

[nyrave]

Thanks for the timely response, appreciate it