The Medical Term for "Black Head" or "White Head" (A

question 83

Multiple Choice

The medical term for "black head" or "white head" (a hair follicle that is plugged with sebum) is:

• A) cicatrix.
• B) comedo.
• C) ecchymosis.
• D) nevus.
• E) verruca.

---

Definitions:

Digital Worlds

Virtual environments or cyberspaces created by computer technology, where users can interact with digital content and each other.

Mobile Marketing

The broad set of interactive messaging options that enable organizations to communicate and engage with consumers through any mobile device.

Digital Cash

Electronic currency that exists purely in digital form, enabling instant transactions and borderless transfer-of-ownership.

Downloadable Software Programs

Digital applications that can be obtained via the internet and installed on personal computers, smartphones, or other devices.