JR 101 Final Exam (New 2026/ 2027
Update) Questions & Answers {Grade A}
100% Correct (Verified Solutions)
The medial and lateral circumflex arteries are (usually) branches of the deep artery of
the thigh. The deep artery of the thigh is also known as the: - correct answer profunda
femoris
The most common site for a fracture in the proximal femur is: - correct answer
femoral neck
What fibrocartilaginous band increases the surface area of the acetabulum by about
10% and provides stability to the hip joint - correct answer labrum
The psoas major muscle inserts on the proximal femur at the: - correct answer lesser
trochanter
T/f: the femoral head can be disassembled from the uhr bipolar using an appropriately
sized uhr head removal key - correct answer true
,T/f: the primary function of the articular cartilage in the acetabulum is to help provide
stability for the femoral head by confining the femoral head within the rim of the
acetabular socket - correct answer false
T/f: simplex p with tobramycin has a different liquid (monomer) formula as simplex b
bone cement so that it will not compromise the medicinal effect of the antibiotic
powder - correct answer false
T/f: the intertrochanteric crest is located on the posterior side of the femur - correct
answer true
The trident ii tritanium acetabular shells are the latest stryker implant to incorporate
what type of tritanium? - correct answer additive manufactured
The trident ii acetabular system utilizes the patented (blank) locking mechanism -
correct answer innerchange
,The mdm liner is compatible with which of the following shells? - correct answer
trident, tritanium, trident ii tritanium
Trident ii tritanium shells utilize the trident locking mechanism also known as the
innerchange locking mechanism? - correct answer true
The trident ii psl clusterhole ha and clusterhole ha shells are additive manufactured -
correct answer false
The trident ii acetabular system is compatible with xs, mdm, and constrained liners -
correct answer true
T/f: the trident ii tritanium shells are only available without ha coating - correct answer
true
T/f: the trident ii tritanium shell is available with purefix ha coating - correct answer
false
, Trident ii tritanium shells feature a slim shell wall which allows a 36-size head
starting at what smallest shell size - correct answer 48
T/f: ha is a coating that can be used to promote biological fixation for a total hip
acetabular implant - correct answer true
The trident ii psl clusterhole ha and clusterhole ha shells incorporate approximately
(blank) thick of purefix ha over a roughened (blank) titanium surfaced - correct
answer 50, plasma spray
The trident ii clusterhole ha shell is oversized by approximately (blank) of the labeled
size - correct answer .8mm
Jump distance is: - correct answer vertical distance the femoral head must travel to
dislocate upon neck impingement
T/f: x3 is annealed at 135 degrees celsius - correct answer false- 130 degrees
Update) Questions & Answers {Grade A}
100% Correct (Verified Solutions)
The medial and lateral circumflex arteries are (usually) branches of the deep artery of
the thigh. The deep artery of the thigh is also known as the: - correct answer profunda
femoris
The most common site for a fracture in the proximal femur is: - correct answer
femoral neck
What fibrocartilaginous band increases the surface area of the acetabulum by about
10% and provides stability to the hip joint - correct answer labrum
The psoas major muscle inserts on the proximal femur at the: - correct answer lesser
trochanter
T/f: the femoral head can be disassembled from the uhr bipolar using an appropriately
sized uhr head removal key - correct answer true
,T/f: the primary function of the articular cartilage in the acetabulum is to help provide
stability for the femoral head by confining the femoral head within the rim of the
acetabular socket - correct answer false
T/f: simplex p with tobramycin has a different liquid (monomer) formula as simplex b
bone cement so that it will not compromise the medicinal effect of the antibiotic
powder - correct answer false
T/f: the intertrochanteric crest is located on the posterior side of the femur - correct
answer true
The trident ii tritanium acetabular shells are the latest stryker implant to incorporate
what type of tritanium? - correct answer additive manufactured
The trident ii acetabular system utilizes the patented (blank) locking mechanism -
correct answer innerchange
,The mdm liner is compatible with which of the following shells? - correct answer
trident, tritanium, trident ii tritanium
Trident ii tritanium shells utilize the trident locking mechanism also known as the
innerchange locking mechanism? - correct answer true
The trident ii psl clusterhole ha and clusterhole ha shells are additive manufactured -
correct answer false
The trident ii acetabular system is compatible with xs, mdm, and constrained liners -
correct answer true
T/f: the trident ii tritanium shells are only available without ha coating - correct answer
true
T/f: the trident ii tritanium shell is available with purefix ha coating - correct answer
false
, Trident ii tritanium shells feature a slim shell wall which allows a 36-size head
starting at what smallest shell size - correct answer 48
T/f: ha is a coating that can be used to promote biological fixation for a total hip
acetabular implant - correct answer true
The trident ii psl clusterhole ha and clusterhole ha shells incorporate approximately
(blank) thick of purefix ha over a roughened (blank) titanium surfaced - correct
answer 50, plasma spray
The trident ii clusterhole ha shell is oversized by approximately (blank) of the labeled
size - correct answer .8mm
Jump distance is: - correct answer vertical distance the femoral head must travel to
dislocate upon neck impingement
T/f: x3 is annealed at 135 degrees celsius - correct answer false- 130 degrees
