CME Anatomy & Physiology Related to Electrology 2

Question 1

Which phase of the hair growth cycle is the MOST effective time to perform electrolysis for permanent hair removal?

Accepted Answer

Anagen

Answer

Anagen is the active growth phase when the hair bulb is deepest and most closely connected to the dermal papilla, making electrolysis most effective.

Question 2

The arrector pili muscle is composed of which type of muscle tissue?

Accepted Answer

Smooth muscle

Answer

The arrector pili is smooth (involuntary) muscle that contracts in response to cold or emotional stimuli, causing 'goosebumps.'

Question 3

What is the approximate depth of the hair follicle bulb on the face compared to the body?

Accepted Answer

Face follicles are shallower than body follicles

Answer

Facial follicles are generally shallower (1–2.5 mm) than body follicles, which can reach 3–5 mm or deeper depending on hair coarseness.

Question 4

Which skin layer contains the fibroblasts primarily responsible for collagen and elastin production?

Accepted Answer

Dermis

Answer

Fibroblasts in the dermis synthesize collagen, elastin, and ground substance that give skin its strength and elasticity.

Question 5

The sebaceous gland secretes sebum directly into the:

Accepted Answer

Hair follicle canal

Answer

Sebaceous glands open into the upper portion of the hair follicle canal, coating the hair shaft and skin surface with sebum.

(CME) Certified Medical Electrologist Practice Test