A Smooth Round Nodule with a Pearly Gray Border and Central

question 18

Multiple Choice

A smooth round nodule with a pearly gray border and central induration best describes which skin lesion?

• A) Seborrheic keratosis
• B) Malignant melanoma
• C) Herpes zoster
• D) Basal cell carcinoma

---

Definitions:

Sensory Stimuli

External or internal events or occurrences that affect the sensory organs, leading to perception.

Functional Encoding

A process in cognitive psychology that involves the transformation of sensory input into a meaningful experience or memory.

C-major Chord

A musical chord consisting of the notes C, E, and G, known for its consonant and harmonious sound.

Hearing

The ability to perceive sound by detecting vibrations through an organ such as the ear.