Which of the following is a contraindication for ultrasound therapy?
Pacemaker over chest
Muscle strain
Joint stiffness
Fracture healing
What is the therapeutic frequency range of ultrasound used in physical therapy?
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0.1-0.5 MHz
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10-15 MHz
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0.5-3.0 MHz
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5-10 MHz
Which traction method is best for cervical spine disorders?
Manual hip traction
Cervical halter traction
Which hydrotherapy technique involves walking or exercising in water?
Whirlpool bath
Ice immersion
Contrast bath
Pool therapy
In neurorehabilitation, PNF stands for?
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Physiological Neuromotor Function
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Peripheral Nerve Function
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Proprioceptive Neuromuscular Facilitation
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Physical Nerve Facilitation
Which is a contraindication for cryotherapy?
Muscle spasm
Raynaud's disease
Edema
Acute injury
Which principle explains why heat increases tissue extensibility?
Hooke's law
Gate control theory
Collagen plastic deformation
Boyle's law
What is the primary goal of cardiac rehabilitation in physical therapy?
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Reduce physical activity
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Improve heart anatomy
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Restore functional capacity
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Replace damaged heart muscle
Which of the following is an example of closed kinetic chain exercise?
Leg press
Shoulder press
Hamstring curls
Bicep curls
What is the main benefit of Interferential Current (IFC) therapy?
Increase bone density
Pain relief
