The percentage of erythrocytes in blood is called the ____

During ear irrigation, pour the warmed solution into a sterile basin and fill the syringe with 75 mL of solution.

Answer the following statement true (T) or false (F)

Jamal fell on the playground and was brought to the doctor's office complaining of pain in his wrist. X-rays do not show a fracture, so you apply a(n) ________ to the wrist to provide support without rigid immobilization. 

Fill in the blank(s) with the appropriate word(s).