Small vertical tears in the esophagus that develop from protracted vomiting are known as:

Normal blood pressure reading documented, follow-up not required

Find the HCPCS code for the following: A) G8783 B) G8784 C) G8785 D) G8786

The ________ acts as a preamplifier that enhances the sensitivity of hearing

A) pinna B) inner ear C) middle ear D) eardrum