ABC Prosthetic Written Certification
Exam UPPER 2025/2026 Exam
Questions and Correct Answers | New
Update
The correct location of the cross point on a standard trans-radial figure of 8
prosthetic harness is - 🧠 ANSWER ✔✔Inferior to C7 toward sound side
What age is best to fit a child with an upper limb deficiency at birth? - 🧠
ANSWER ✔✔As early as 3 months
Which muscle's primary responsibility is for scapular abduction - 🧠
ANSWER ✔✔Serratus Anterior
Shoulder Flexion is initiated by the muscles below except: - 🧠 ANSWER
✔✔Serratus Anterior
Sewn cross point harnesses rathe than a ring type cross point is done to: -
🧠 ANSWER ✔✔Increase excursion response
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
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PRIVACY STATEMENT. ALL RIGHTS RESERVED
, Which statement about supracondylar suspension is not true" - 🧠 ANSWER
✔✔Restricts pronation/supination by 50%
As the elbow flexion attachment is moved distally on a transhumeral
prosthesis - 🧠 ANSWER ✔✔Increases excursion response.
Transhumeral prostheses have the tendency to externally rotate. This is
why the anterior suspension strap is attached - 🧠 ANSWER ✔✔Medial
Which are alternatives for a standard trans-humeral prosthesis - 🧠
ANSWER ✔✔Chest strap and shoulder harness, shoulder sling, triple
control
The lateral suspensor in a standard trans-humeral prosthesis functions as -
🧠 ANSWER ✔✔Main suspensor
A cross back strap is used on a trans-humeral prosthesis to primarily - 🧠
ANSWER ✔✔Increase control cable efficiency
How long should the control attachment strap be? - 🧠 ANSWER ✔✔Long
enough to lay flat against the back
If the radial nerve was severed which muscles would be affected - 🧠
ANSWER ✔✔Triceps
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
2
PRIVACY STATEMENT. ALL RIGHTS RESERVED
Exam UPPER 2025/2026 Exam
Questions and Correct Answers | New
Update
The correct location of the cross point on a standard trans-radial figure of 8
prosthetic harness is - 🧠 ANSWER ✔✔Inferior to C7 toward sound side
What age is best to fit a child with an upper limb deficiency at birth? - 🧠
ANSWER ✔✔As early as 3 months
Which muscle's primary responsibility is for scapular abduction - 🧠
ANSWER ✔✔Serratus Anterior
Shoulder Flexion is initiated by the muscles below except: - 🧠 ANSWER
✔✔Serratus Anterior
Sewn cross point harnesses rathe than a ring type cross point is done to: -
🧠 ANSWER ✔✔Increase excursion response
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
1
PRIVACY STATEMENT. ALL RIGHTS RESERVED
, Which statement about supracondylar suspension is not true" - 🧠 ANSWER
✔✔Restricts pronation/supination by 50%
As the elbow flexion attachment is moved distally on a transhumeral
prosthesis - 🧠 ANSWER ✔✔Increases excursion response.
Transhumeral prostheses have the tendency to externally rotate. This is
why the anterior suspension strap is attached - 🧠 ANSWER ✔✔Medial
Which are alternatives for a standard trans-humeral prosthesis - 🧠
ANSWER ✔✔Chest strap and shoulder harness, shoulder sling, triple
control
The lateral suspensor in a standard trans-humeral prosthesis functions as -
🧠 ANSWER ✔✔Main suspensor
A cross back strap is used on a trans-humeral prosthesis to primarily - 🧠
ANSWER ✔✔Increase control cable efficiency
How long should the control attachment strap be? - 🧠 ANSWER ✔✔Long
enough to lay flat against the back
If the radial nerve was severed which muscles would be affected - 🧠
ANSWER ✔✔Triceps
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
2
PRIVACY STATEMENT. ALL RIGHTS RESERVED
