Which grade for muscle strength is documented for a patient with active motion against full ...

Which grade for muscle strength is documented for a patient with active motion against full resistance?
 
  1) + 2
  2) + 3
  3) + 4
  4) + 5

Question 2

An adolescent patient is brought to the emergency department (ED) after injuring a knee during a basketball game. Assessment reveals a positive McMurray test. What does this finding suggest?
 
  1) Torn cartilage
  2) Effusion in the joint
  3) Bruised patella
  4) Joint instability

Question 3

Which occurs when a patient exhibits a negative Romberg test?
 
  1) Ringing in the ears
  2) Minimal swaying
  3) Confusion
  4) Vomiting