Chapter 8 (Face & Scalp) Flashcards
(Overview of Face and Scalp)
The _____ is the anterior aspect of the head from the forehead to the chin and from one ear to another.
Face
(Overview of Face and Scalp)
Plays an ____ ____ ____ ____.
important role in communication
(Overview of Face and Scalp)
The shape and features of the face provide our ____ ___ ____ ____.
identities as individual beings.
(Overview of Face and Scalp)
How we use our ___ ___ account for much of our ____ communication and its effect on others and their perceptions about us.
facial muscles; nonverbal communication
(Overview of Face and Scalp)
The _____ consists of skin and subcutaneous tissue that cover the neurocranium from the superior nuchal lines on the ___ ___ to the supra-orbital margins of the ____ _____.
Scalp; occipital bone; frontal bone.
(Overview of Face and Scalp)
The scalp is composed of 5 layers:
- Skin
- Connective tissue
- Aponeurosis
- Loose areolar/connective tissue
- Pericranium
(Muscles of Facial Expression)
Are subcutaneous _____ ____.
voluntary muscles
(Muscles of Facial Expression)
Are innervated by the ____ ___.
facial nerve (CN VII)
(Muscles of Facial Expression)
May be grouped according to the …
opening (eye, nose, or mouth) with which they are associated
(Muscles of Facial Expression)
Muscles associated with the orbital opening:
- Orbicularis oculi
- Occipitofrontalis
- Corrugator supercilii
- Procerus
(Muscles of Facial Expression)
Orbicularis oculi and its parts
Orbicularis oculi: closes eyelids
- Palpebral part: gently closes the eyelids
- Lacrimal part: Draws eyelids medially
- Orbital part: tightly closes eyelids
(Muscles of Facial Expression)
Occipitofrontalis (frontal belly)
Elevates eyebrows and wrinkles skin of forehead
(Muscles of Facial Expression)
Corrugator supercilii
Draws eyebrow medially and inferiorly
(Muscles of Facial Expression)
Procerus
Depresses medial end of eyebrow
(Muscles of Facial Expression)
Muscles associated with the nose:
Nasalis
