Final answer:
The medical assistant should show the 71-year-old woman with weak leg muscles the four-point gait pattern when instructing her in the use of axillary crutches.
Step-by-step explanation:
The medical assistant should show the 71-year-old woman with weak leg muscles the four-point gait pattern when instructing her in the use of axillary crutches.
This gait pattern involves bearing weight on both legs and using the crutches simultaneously to ensure stability and balance.
By using the four-point gait pattern, the woman can safely walk with the support of the crutches and maintain her balance.