B. a motor unit is a single motor neuron and all the fibers in innervates
Answer:
Apprehension sign
Explanation:
The sign of apprehension is a provocative test to identify patellar instability. In this test the client is sitting with the quadriceps relaxed and the knee is placed in extension. Then the patella is displaced laterally and the knee flexed at 30 °. If there is instability the client will put his hand avoiding the continuity of the test, because he will feel pain. In addition, if patellar instability exists during this test, the client will contract the quadriceps for fear of dislocating the patella and will verbally report the pain as: "stop if you won't dislocate my knee", "my patella will leave from the place, stop! "
“Any patient interview should start with the HPI (history of present illness, which makes up the “7 dimensions”: Chronology, Location, Quantity, Quality, Aggravating and Alleviating factors”
Chose any 1 of those
