Answer:
Dental Ergonomics is extremely important to the health of dentists, ... in balanced posture is to seat your patient in the dental chair properly.
Whats the question though???????????????????
The answer is d short of the non volley line in the opponents court
Why are health care workers at high risk for back injury and musculoskeletal injury while moving and transferring patients.
These injuries are due in large part to overexertion related to repeated manual patient handling activities, often involving heavy manual lifting associated with transferring, and repositioning patients and working in extremely awkward postures.
My personal, tentative wild guess is: <em>apnea</em>