things on chapter 17 + 18 test Flashcards
In which phase of the throwing motion is maximum external rotation of the shoulder achieved?
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a
Wind-up
b
Acceleration
c
Deceleration
d
Cocking
cocking
Which of the following is known as the true shoulder joint?
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a
Glenohumeral joint
b
Acromioclavicular joint
c
Scapulothoracic joint
d
Sternoclavicular joint
Glenohumeral joint
The acromion process is part of which bone?
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a
Clavicle
b
Spine
c
Humerus
d
Scapula
scapula
Which of the following muscles major function is to assist with stabilization of the shoulder?
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a
Rhomboids
b
Deltoid
c
Rotator cuff
d
Pectoralis major
c
Rotator cuff
Which of the following muscles allows for internal rotation of the tibia?
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a
Biceps femoris
b
Vastus medialis
c
Gastrocnemius
d
Popliteus
politeus
Which of the following is the bursa that commonly becomes inflamed from overuse of the patellar tendon?
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a
Prepatellar bursa
b
Superficial infrapatellar
c
Suprapatellar bursa
d
Deep infrapatellar bursa
d
Deep infrapatellar bursa
The mechanism of injury that leaves the posterior cruciate ligament at greatest risk for injury is which of the following?
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a
Hyperextension of the knee
b
Falling with the knee bent and the foot dorsiflexed
c
Landing on the anterior aspect of the bent knee with the foot plantar flexed
d
A valgus stress with the knee fully extended
c
Landing on the anterior aspect of the bent knee with the foot plantar flexed
A painful condition involving partial or complete separation of a piece of articular cartilage or subchondral bone is which of the following?
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a
Joint mice
b
Osteochondritis dissecans
c
Osgood-Schlatter disease
d
Larsen-Johansson disease
Osteochondritis dissecans
The anterior cruciate ligament is most often injured during what phase?
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a
During deceleration with the knee in varus and the tibia internally rotated
b
During acceleration with the knee in varus and the tibia externally rotated
c
During deceleration with the knee in valgus and the tibia internally rotated
d
During acceleration with the knee in valgus and the tibia externally rotated
c
During deceleration with the knee in valgus and the tibia internally rotated
Which of the following endpoints indicates a first-degree sprain to a ligament?
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a
Firm with little or no instability and some pain present
b
Soft with some instability present and moderate pain
c
Soft with marked instability with mild pain
d
Abrupt with no pain
a
Firm with little or no instability and some pain present
Which of the following structures is the main source of stability in the knee?
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a
Menisci
b
Ligaments
c
Bones
d
Cartilage
b
Ligaments
Ideally the hamstring muscles should be what percentage to the strength of the quadriceps muscles?
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a
40-55
b
50-60
c
60-75
d
70-85
c
60-75
Which of the following is correct regarding an injury to the lateral collateral ligament?
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a
Results from external rotation of the tibia
b
Is a relatively common injury
c
Can be managed the same as an injury to the MCL
d
Results in major disability
c
Can be managed the same as an injury to the MCL
What mechanism is most likely to injure the medial meniscus?
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a
A varus force
b
Hyperextension
c
A valgus force
d
A valgus force with rotation
d
A valgus force with rotation
Which of the following structures have the responsibility of cushioning the knee during impact activity?
a
Menisci
b
Cruciate ligaments
c
Femoral condyles
d
Collateral ligaments
minisci
