Which of the following is NOT a way that HIV is transmitted?

The muscles of expression in the face (e.g., for smiling, frowning, and wrinkling the forehead) are:

A) Involuntary muscles B) Skeletal muscles C) Attached to face bones D) Embedded in cutaneous tissue

Which of the following describes the radiographic appearance of the lamina dura?

a. A thin radiolucent border that outlines the root of the tooth b. A thin radiopaque border that outlines the root of the tooth c. A radiolucent honeycomb layer adjacent to the root of the tooth d. A radiopaque honeycomb layer adjacent to the root of the tooth