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FAC Facial Anatomy & Physiology Flashcards

6 cards from real FAC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 6 FAC Facial Anatomy & Physiology flashcards as text
  1. Which layer of the skin contains collagen and elastin fibers responsible for skin firmness?

    Answer: Dermis

    The dermis contains collagen and elastin fibers that provide skin with structural support and elasticity.

  2. The nasolabial fold runs from which anatomical landmarks?

    Answer: Nose wings to the corners of the mouth

    The nasolabial fold extends from the alar base of the nose to the corners of the mouth.

  3. Which facial muscle is primarily responsible for raising the eyebrows?

    Answer: Frontalis

    The frontalis muscle elevates the eyebrows and creates horizontal forehead lines when contracted.

  4. The superficial musculoaponeurotic system (SMAS) is significant in facial aesthetics because it:

    Answer: Acts as the structural layer connecting skin to deeper facial muscles

    The SMAS is a fibromuscular layer that connects facial skin to underlying muscles and is a key surgical and injection landmark.

  5. Which nerve provides motor innervation to most muscles of facial expression?

    Answer: Facial nerve (CN VII)

    The facial nerve (cranial nerve VII) branches throughout the face to control muscles of facial expression.

  6. The Fitzpatrick skin type scale is used in facial aesthetics primarily to:

    Answer: Classify skin by response to UV exposure and guide treatment selection

    The Fitzpatrick scale categorizes skin types I–VI based on melanin content and UV sensitivity to guide laser, peel, and treatment planning.