A PTA tests a patient’s ability to distinguish between sharp and dull sensations on the lower extremity. Which spinal tract is being assessed?

A PTA treats a patient with post-stroke hemiparesis using alternating isometrics. What is the PRIMARY goal of this technique?

A PTA treats a patient with stroke who exhibits spasticity and poor control of arm movements. Which PNF pattern would MOST effectively promote reaching to the contralateral side?

Which of the following BEST differentiates an upper motor neuron lesion from a lower motor neuron lesion?

A PTA plans interventions for a patient with postural hypotension. Which initial treatment approach is MOST appropriate?

Which intervention is MOST appropriate for a patient in Rancho Los Amigos Level V recovering from a TBI?

A PTA is working with a patient who has a complete C5 spinal cord injury. Which functional activity would the patient most likely require total assistance to complete?

Consider an electrochemical cell constructed from the following half cells, linked by a KCl salt bridge. – a Fe electrode in 1.0 M FeCl₂ solution – a Ni electrode in 1.0 M Ni(NO₃)₂ solution When the cell is running spontaneously, which choice includes only true statements and no false ones?

Which one of the following reactions must be carried out in an electrolytic cell rather than in a galvanic cell?

Which one of the following is consistent with a dead battery, an electrochemical cell at equilibrium?