Define radiotherapy. What will be an ideal ...

[student77]

Define radiotherapy.
 
  What will be an ideal response?

Question 2

Repetitive, involuntary, rhythmic movements of the eye when the patient looks to one side or the other are known as ________.
 
  A) presbyopia
  B) stye
  C) nystagmus
  D) conjunctivitis

[katheyjon]

Answer to Question 1

Radiotherapy is the treatment of disease by the use of x-rays, radium, and other radioactive substances.

Answer to Question 2

C
Explanation: A) Presbyopia is a vision disorder, not movements of the eyes.
B) A stye is a bacterial infection of the eyelid, not movements of the eyes.
C) Correct
D) Conjunctivitis is an inflammation or infection, not movements of the eyes.

[student77]

Excellent

[parshano]

Thanks for the timely response, appreciate it