Even with the use of three limb leads, Einthoven's ECG was only able to view the frontal plane and the inferior and lateral wall of the heart.

Which of the following statements is the most accurate description of the field of anesthesia for a greater palatine nerve block?

A) Soft and hard palatal tissues unilaterally from the midline B) Soft and hard palatal tissues bilaterally from the midline C) Soft and hard palatal tissues unilaterally distal to the canine D) Soft and hard palatal tissues unilaterally from the canine to the molars

What is the correct pronunciation for the letter combination "pn"?

a. n b. p c. f d. It is silent