Which of the following is the appropriate amount of exercise for its age group?
a. adults should include 5 hours of muscle strengthening per week.
b. adults can exercise with moderate intensity for two hours and thirty minutes per week.
c. older adults (65+) should exercise 60 minutes per day.
d. children 6-17 should exersice 75 minutes per day.

What is the purpose of certification for musculoskeletal careers? present awards for specialization and training in particular areas of the body grant confirmations of competence to perform a particular task earn credentials that grant a provider permission to practice in a particular field provide evidence of continuing medical education following formal training

Which of these best describe the perceived body image of a person suffering from anorexia nervosa? a.accurate b.healthy c.normal d.overweight

Scientists who study the anatomy of the systems in the human body focus their studies on