A:-Dorrance hook
:-Sierra hook
C:-APRL hook
D:-Ottobock hook
Correct Answer:- Option-C
Question49:-Step up hinges amplify the excursion of anatomic elbow joint by a ratio of

Correct Answer:- Option-D
Question50:-Campbell index is
A:-Ratio of humeral length to stump antero-posterior diameter
B:-Ratio of radius length to stump antero-posterior diameter
C:-Ratio of femur length to stump end circumference
D:-Ratio of tibial length to stump end circumference
Correct Answer:- Option-A
Question51:-Function of "Inverted Y strap" is to
A:-Resist displacement of the socket on the residual limb when the prosthesis is subjected to heavy loading

B:-Permit the use of scapular abduction and shoulder flexion on the amputated side for operation of the terminal
device

C:-Prevent to lateral rotation of prosthetic socket during prosthetic function
D:-None of the above
Correct Answer:- Option-B
Question52:-Rotational wrist unit is prescribed mostly in
A:-Bilateral upper-limb amputee who must perform all daily functions with prostheses
B:-Bilateral upper limb amputees who needed to change different types of terminal devices
C:-Amputees who engage in work or avocational activities that exert high rotational loads on the terminal device
D:-Unilateral amputees who need to change terminal device for vocational activities
Correct Answer:- Option-C
Question53:-How many wrist flexions are available in Sierra Wrist Flexion Unit ?
A:-Two
B:-Three
:-Four
D:-Five
Correct Answer:- Option-B
Question54:-Outside locking hinges are indicated in
A:-Short transradial levels of amputation
B:-Amputations immediately distal to the elbow joint
C:-Elbow disarticulation and transcondylar levels of amputation
D:-Amputees with very high transradial levels of amputation
Correct Answer:- Option-C
Question55:-Which Body motion is required to control a terminal device of upper limb prosthesis ?
A:-Biscapular adduction
B:-Glenohumeral extension
C:-Glenohumeral elevation
D:-Glenohumeral flexion
Correct Answer:- Option-D

Question56:-In standard harness system for transhumeral prosthesis what motion is required for elbow locking and
unlocking ?

A:-Slight extension and abduction of the glenohumeral joint combined with equally slight shoulder depression on the
amputated side

B:-Slight flexion and adduction of the glenohumeral joint combined with equally slight shoulder depression on the
amputated side

C:-Slight extension and abduction of the glenohumeral joint combined with equally slight shoulder elevation on the
non-amputated side

D:-slight flexion and abduction of the glenohumeral joint combined with equally slight shoulder depression on the
non-amputated side

Correct Answer:- Option-A