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?

Consider the standard reduction potentials provided for this exam. The strongest reducing agent among those shown is

A balanced redox equation must have which of the following? I. The same number of each type of atom on both sides of the equation II. The total number electrons lost in the oxidation equal to total number of electrons gained in the reduction III. The same total charge of all ionic species on both sides of the reaction IV. H₂O present as a product or a reactant