Following LE surgery and immobilization 3 months ago, your p…

Following LE surgery and immobilization 3 months ago, your patient Mr. Palomo presents with multiple areas of muscular tightness.  You and your supervising PT agree that the most effective form of stretching to achieve an increase in ROM at this time is PNF.  Describe in detail (step by step) how the HOLD-RELAX TO IMPROVE ANKLE DORSIFLEXION PNF technique would be performed (include EACH step in the process; specify the NAME of the muscle(s) which is/are contracting, the name of the muscle(s) being stretched, how long, rest time, etc).    

A population of birds gets separated by a newly formed river…

A population of birds gets separated by a newly formed river. Over thousands of years, the two groups evolve independently and develop differences in their songs and mating behaviors. When they come into contact again, they no longer recognize each other as mates and do not interbreed. What has occurred?