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50.  The pacemaker of the heart is:

31.  All of the following can cause impaired range of motion (ROM) except:

13.  The D2 Extension pattern of the lower extremity, involves moving the hip into:

30.  During a movement sequence the sensory system sends information to the central nervous system to monitor the task and provide for correction of movement. This type of control is:

15.  Therapist safety is an important element of all interventions. When working with a patient, which of the following actions will result in optimal body mechanics?

40.  What is the impact of age on walking speed?

7.  This type of posture is best assessed by looking at:

38.  From the side view, ideal postural alignment in the adult includes all of the following except:

29.  What type of muscle contraction is being performed by the biceps in the image?  

28.  What is the function of the gastrocnemius and soleus during the mid-stance phase of gait?