ABC Prosthetic exam questions with answers

ABC Prosthetic exam questions with
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answers

The gluteus medium is most active during what phase of
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stance? - CORRECT ANSWERS ✔✔Midstance |\ |\ |\ |\




Which of the following is a major cause of the toe
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externally rotating at heel strike for an AK? A)knee bolt |\ |\ |\ |\ |\ |\ |\ |\ |\ |\



externally rotated. B)excessive toe out. C)keel too short. |\ |\ |\ |\ |\ |\ |\ |\



D) plantar flexion resistance is too firm? - CORRECT
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ANSWERS ✔✔D) plantarflexion resistance is too firm |\ |\ |\ |\ |\ |\




All of the following factors contribute to vaulting with an
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AK except? A) weak hip extensors. B)prosthesis too long.
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C) excessive knee friction. D)inadequate suspension? -
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CORRECT ANSWERS ✔✔A) weak hip extensors |\ |\ |\ |\ |\




The gait cycle consists of? - CORRECT ANSWERS ✔✔Heel
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strike on one side to the following heel strike on the same
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side.
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Venous return of the blood to the heart is assisted by? -
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CORRECT ANSWERS ✔✔The action of skeletal muscles |\ |\ |\ |\ |\ |\

,How many inches does the center of gravity shift from
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side to side during normal locomotion? - CORRECT
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ANSWERS ✔✔2 inches |\ |\




Your center of gravity is located where? - CORRECT
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ANSWERS ✔✔Just anterior of the second sacral vertebrae.
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The surgical attachment of muscle to muscle - CORRECT
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ANSWERS ✔✔Myoplasty |\




The surgical attachment of muscle to bone - CORRECT
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ANSWERS ✔✔Myodesis |\




The body's center of gravity reaches its highest point at? -
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CORRECT ANSWERS ✔✔midstance
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Pressure is determined by (equation) - CORRECT
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ANSWERS ✔✔Force divided by area |\ |\ |\ |\




During normal human locomotion, between heel contact
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and foot flat, GRF causes which moment at the knee and
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hip? - CORRECT ANSWERS ✔✔Knee flexion and hip flexion
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If the sciatic nerve is severed at the level of the lesser
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trochanter, muscle function will not be impaired at which
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, lower extremity joint? - CORRECT ANSWERS ✔✔The hip
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joint


In a shoulder disartic, what muscles would be most
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suitable sites for control of a myoelectric elbow? -
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CORRECT ANSWERS ✔✔Pectoralis major and the
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trapezius


In a scapulothoracic amputee, what motion can be used
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to operate the prosthesis? - CORRECT ANSWERS ✔✔Chest
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expansion
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The infraspinatus performs what action? - CORRECT
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ANSWERS ✔✔external rotation of the arm, stabilize the
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shoulder


The terminal device on a shoulder disartic is operated
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primarily by scapular...? - CORRECT ANSWERS
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✔✔Scapular abduction |\




Shoulder district tend to have more difficulty with force or
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excursion? - CORRECT ANSWERS ✔✔Excursion needed to
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operate the prosthesis.
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