True or false (circle one). The hand is made up of 15 long bones: five metacarpals, five proximal phalanges, five middle phalanges, and five distal phalanges

The etiology of hairy tongue is associated with:

a. Systemic antibiotic therapy b. Oral hydrogen peroxide abuse c. Therapeutic irradiation to the head and neck d. All the above e. None of the above

Which phase of the rescue operation involves determining the safest possible way to access the patient while ensuring your own safety?

A) Phase one B) Phase two C) Phase three D) Phase four