Osteosarcoma is cancer of the ________. A) brain B) lung C) ...

[saliriagwu]

Osteosarcoma is cancer of the ________.
 
  A) brain
  B) lung
  C) bone
  D) muscle

Question 2

Infection of the air cells of the bone of the mastoid process is called ________.
 
  A) mastoiditis
  B) Meniere's disease
  C) myringitis
  D) tinnitus

[duke02]

Answer to Question 1

C
Explanation: A) Osteosarcoma is not cancer of the brain.
B) Osteosarcoma is not cancer of the lung.
C) Correct Oste/o- means bone.
D) Osteosarcoma is not cancer of the muscle.

Answer to Question 2

A
Explanation: A) Correct Mastoid/o- means mastoid process.
B) Meniere's disease does not involve an infection.
C) Myringitis is an infection of the tympanic membrane, not the mastoid process.
D) Tinnitus does not involve an infection.