CERTIFIED PROSTHETIC ORTHOTIC ASSISTANT UPDATED ACTUAL EXAM QUESTIONS
CORRECT ANSWERS GRADED A PLUS
Certified Prosthetic Orthotic Assistant Actual EXAM
Paper 2026/2027 Complete Questions and Answers
Verified Solutions Latest Update
Question:
Purpose of corrective foot orthotics.
Answer:
modifies closed kinetic chain motion and loading
Question:
Purpose of metatarsal pad.
Answer:
moves pressure from metatarsal heads to metatarsal shafts allows for more push-off in weak or
inflexible feet (located posterior to metatarsal heads
Question:
Purpose of longitudinal arch support.
Answer:
prevent depression of subtler joint and correct for pes planus
Question:
Purpose of rear foot posting.
Answer:
alters position (of subtler joint)
Question:
,Rearfoot posting: varus vs valgus posting.
Answer:
Varus posting (medial wedge): limits or controls eversion of calcaneus Valgus post (lateral wedge):
controls calcaneus for excessive inversion or supination
Question:
Purpose of forefoot posting.
Answer:
supports forefoot
Question:
Forefoot posting: medial wedge is prescribed for forefoot _______________ (varus/valgus) while
lateral wedge is prescribed for forefoot ________________ (vary/valgus).
Answer:
medial wedge: forefoot varus lateral wedge: forefoot valgus
Question:
Purpose of heel lifts.
Answer:
accommodates for: leg length discrepancy limitation in dorsiflexion
Question:
Purpose of rocker bar.
Answer:
improves weight shift onto metatarsals (located proximal to metatarsal heads)
Question:
, Purpose of rocker bottom:.
Answer:
improves push-off in weak or inflexible feet
Question:
General types of AFO.
Answer:
- hinged/articulating free motion dorsiflexion assist plantarflexion stop dorsiflexion stop static or
solid AFO ground action AFO patellar tendon bearing AFO Charcot restrain orthotic walker boot
Question:
Purpose of hinges/articulating AFO.
Answer:
allows motion in sagittal plane and controls other motions
Question:
Purpose of free motion AFO.
Answer:
little or no resistance to plantarflexion or dorsiflexion, helps maintain alignment and medial/lateral
stability
Question:
Purpose of dorsiflexion assist AFO.
Answer:
- weak dorsiflexion limited resistance to plantarflexion assist toe clearance help control
plantarflexion [example: posterior leaf spring}
CORRECT ANSWERS GRADED A PLUS
Certified Prosthetic Orthotic Assistant Actual EXAM
Paper 2026/2027 Complete Questions and Answers
Verified Solutions Latest Update
Question:
Purpose of corrective foot orthotics.
Answer:
modifies closed kinetic chain motion and loading
Question:
Purpose of metatarsal pad.
Answer:
moves pressure from metatarsal heads to metatarsal shafts allows for more push-off in weak or
inflexible feet (located posterior to metatarsal heads
Question:
Purpose of longitudinal arch support.
Answer:
prevent depression of subtler joint and correct for pes planus
Question:
Purpose of rear foot posting.
Answer:
alters position (of subtler joint)
Question:
,Rearfoot posting: varus vs valgus posting.
Answer:
Varus posting (medial wedge): limits or controls eversion of calcaneus Valgus post (lateral wedge):
controls calcaneus for excessive inversion or supination
Question:
Purpose of forefoot posting.
Answer:
supports forefoot
Question:
Forefoot posting: medial wedge is prescribed for forefoot _______________ (varus/valgus) while
lateral wedge is prescribed for forefoot ________________ (vary/valgus).
Answer:
medial wedge: forefoot varus lateral wedge: forefoot valgus
Question:
Purpose of heel lifts.
Answer:
accommodates for: leg length discrepancy limitation in dorsiflexion
Question:
Purpose of rocker bar.
Answer:
improves weight shift onto metatarsals (located proximal to metatarsal heads)
Question:
, Purpose of rocker bottom:.
Answer:
improves push-off in weak or inflexible feet
Question:
General types of AFO.
Answer:
- hinged/articulating free motion dorsiflexion assist plantarflexion stop dorsiflexion stop static or
solid AFO ground action AFO patellar tendon bearing AFO Charcot restrain orthotic walker boot
Question:
Purpose of hinges/articulating AFO.
Answer:
allows motion in sagittal plane and controls other motions
Question:
Purpose of free motion AFO.
Answer:
little or no resistance to plantarflexion or dorsiflexion, helps maintain alignment and medial/lateral
stability
Question:
Purpose of dorsiflexion assist AFO.
Answer:
- weak dorsiflexion limited resistance to plantarflexion assist toe clearance help control
plantarflexion [example: posterior leaf spring}