Which of the following activities is least likely to be achieved by an infant between 9 and 12 months of age?

A PTA is working with a patient diagnosed with disc protrusion.  The PTA is building a home exercise program for this patient with an emphasis in the McKenzie approach.  Assuming the patient is able to complete a prone press up exercise (on extended arms), which activity should come next in the progression?

A patient who sustained a cerebellar stroke is referred to PT.  Among other signs, the patient demonstrates an ataxic gait pattern.  Which of the following exercises should the PTA include in the treatment session? 

A PTA is working with a patient diagnosed with disc protrusion.  The PTA is building a home exercise program for this patient with an emphasis in the McKenzie approach.  Assuming the patient is able to complete a prone press up exercise (on extended arms), which activity should come next in the progression?

A PTA is working with a patient who was sustained a CVA 48 hours ago.  During consultation with the PT, the PTA recommends a positioning schedule for the patient.  How often should the patient be repositioned to avoid excess pressure on bony prominences?

A PTA is asked to perform pre-operative training for a patient who will be undergoing an amputation.  Which of the following conditions is the most common cause of lower extremity amputations?

During a gait analysis, a PTA measures the number of steps the patient takes in a 30 second period.  This measurement will provide objective data for which gait descriptor?

A PTA attends an in-service on incomplete spinal cord injuries.  Which of the following common syndromes observed with spinal injuries does not include a loss or alteration of motor function?

A PTA is performing goniometry for wrist flexion.  In which anatomical plane does this movement occur?

A PTA is to perform an ultrasound treatment.  Which of the following best describes the formula to use in determining the proper treatment time for the ultrasound?