The cause or origin of any disease is ________. A) the ...

[tingc95]

The cause or origin of any disease is ________.
 
  A) the etiology
  B) a symptom
  C) a pathogen
  D) an exacerbation

Question 2

The inner ear consists of all of these structures EXCEPT ________.
 
  A) helix
  B) cochlea
  C) vestibule
  D) semicircular canals

[batool]

Answer to Question 1

A
Explanation: A) Correct
B) A symptom is not a cause.
C) A pathogen can cause a specific disease, but not all disease.
D) An exacerbation is not the cause of a disease.

Answer to Question 2

A
Explanation: A) Correct The helix is the rounded outer edge of the external ear.
B) The cochlea is a structure in the inner ear.
C) The vestibule is a structure in the inner ear.
D) The semicircular canals are in the inner ear.