Correct Answer- A
A i.e. Flexion of lumber spine
Schober's test is measure of flexion on lumber spineQ. This test is
done in ankylosing spondylitisQ

Correct Answer - B
B i.e. Hydronephrosis
Rim Sign in Nephrogram-
1. Severe hydronephrosis of the kidneys
2. Acute complete arterial obstruction

Correct Answer A
Gall stone REF: Sutton's textbook of radiology Th edition, volume 1
page 713
Mercedes Benz sign/Seagull sign/Crow feet sign:
Gall bladder stone if radiopaque has a stellate faceted appearance
with gas containing fissures on the plain radiograph and is called as
Mercedes Benz sign/Seagull sign or Crow feet sign

Correct Answer -D
Ans. is. D. Hyperparathyroidism
Acro-osteolysis is the term used to describe resorption of the distal
phalangeal tufts. Causes are :
Scleroderma
Trauma & thermal injury
Hyperparathyroidism
3.
!. Epidermalysis bullosa
5. Arthropathy (RA, Psoriasis)
. Neuropathy (diabetes, syringomyelia

Correct Answer-D
Obesity is not a contra-indication for the administration of radio-contrast agent.


Ref: Radiologic Technology at a Glance By Theresa S. Reid-Paul; pages 66.

Correct Answer -C


Helium ion has maximum ionizing potential.
The ionizing potential of atoms ranges from a few ev for alkali elements to 24.6eV for
helium which has the maximum ionizing potential.
Ref: Radiation Physics for Medical Physicists By Ervin B. Podgoršak, Page 7

Correct Answer -D
Ans. is. D. Hyperparathyroidism
Acro-osteolysis is the term used to describe resorption of the distal
phalangeal tufts. Causes are :
Scleroderma
Trauma & thermal injury
Hyperparathyroidism
3.
!. Epidermalysis bullosa
5. Arthropathy (RA, Psoriasis)
. Neuropathy (diabetes, syringomyelia

Correct Answer - A
A i.e. Flexion of lumber spine
Schober's test is measure of flexion on lumber spineQ. This test is
done in ankylosing spondylitisQ