Restorative Art Chapter 3 Questions
They run from the canine teeth to the angles of the mouth and elevate the angles of the mouth
Levator Anguli Oris
The middle muscle of the QLS group, raises the upper lip
Levator labii superioris
The three muscles of the QLS group are the
Levator labii superioris Alaeque Nasi, Levator labii superioris, and Zygomaticus minor
This is the medial muscle of the QLS
Levator labii superioris alaeque nasi
Narrow, tendinous muscles located deep in the eye sockets at the small wings of the sphenoid bone, raise the upper eyelid
Levator palpebrae superioris
Labii
Lips
Do not actually tear the food, they grind the food
Medial and Lateral Pterygoids
It raises and protrudes the lower lip
Mentalis
The sternocleidomastoid muscles create the widest part of the
Neck
The most common characteristic of each part of a feature
Norm
Nasi
Nose
Draws the scalp backwards
Occipital Belly
Two thin, broad sphincter muscles that surround both eyelids and are also partially spread over the temples and upper cheeks, the eyelid portion closes the eyelid gently
Orbicularis Oculi
The percentage of body weight affected by muscle mass
40 to 50
The body consists of how many muscles
500
Latin for wing of the nose
Alaeque nasi
Wrinkle caused by depressor labii inferioris
Angulus oris sulcus
A flattened, ribbon shaped tendon
Aponeurosis
Three then muscles in the region of the ear
Auricular
It is the principle muscle of the cheek and forms the lateral walls of the mouth, responsible for compressing the cheek
Buccinator
Also known as the frowning muscles, are located at the medial end of the eyebrows, originating at the root of the nose, extend laterally and superiorly to the middle of the supraorbital margin
Corrugator
Draws the hyoid bone superiorly
Digastric
Two fleshy portions that are separated by a tendon or aponeurosis some in eye socket, some in neck
Double bellied muscles
Levator
Elevator
Refers to the shape of a surface structure which is recognized by its outline and surface movement
Form
Draws the scalp forward and raises the skin over the nose and eyebrows
Frontal Belly
Wrinkle caused by platysma
Platysma sulci
Four sided muscle that is superior to the upper lip, it begins at the lower margin of the eye socket and runs downward to the upper lip, lifts the upper lip and changes the expression of the mouth
Quadratus labii superioris
The muscles are broad in origin, extending along the entire lower margin of the eye socket
Quadratus labii superiors
The fibers are parallel and run directly from the origin to their insertion
Quadrilateral muscles
Narrow superficial muscle running horizontally across the check to the angle of the mouth, retracts the angle of the mouth - an action which is antagonistic to the buccinators muscle
Risorius
An encircling muscle that surrounds a natural orifice around eyes, mouth, and anus
Sphincter muscles
Superioris
Superior
Broad, radiating muscle shaped like a fan, retracts the lower jaw and brings the teeth together
Temporalis
Wrinkle created by occipitofrontalis
Transverse Frontal Sulci
Alaeque
Wing
This is the most lateral muscle of the QLS, it inserts into the upper lip at the angle of the mouth, it raises the corners of the mouth and is used in smiling, but it is NOT known as the smiling muscle
Zygomaticus Minor
muscles of the face
Zygomaticus major, Levator anguli oris, Buccinator, Risorius, Masseter, Levator palpebrae superioris, Corrugator, and Orbicularis Oculi
Depresses the corners of the mouth
depressor anguli oris
When contracted, this muscle moves the lower lip downward and to the side
depressor labii inferioris
Which of the following is a muscle of the neck
digastricus
Muscles are circular shaped muscles which open orifices of the body
dilators
Refers to the end of a muscle which is attached to a movable part of the body or to the skin
insertion
Which of the following is a muscle of the eye
levator palpebrae superioris
Which of the following is a muscle of the mastication
masseter
Which of the following is named for its characteristic chewing action
masseter muscle
Which muscle covers the top and sides of the skull
occipitofrontalis
muscles of the cranium
occipitofrontalis, auricular, and temporalis
Which of the following is a muscle of the eye
orbicularis oculi
It opens and closes the mouth, moves the lips, presses them together, and moves them forward
orbicularis oris
Which of the following is a muscle of the mouth
orbicularis oris
muscles of the mouth
orbicularis oris, depressor labii inferioris, depressor anguli oric, and mentalis
Refers to the end of a muscle which is attached to a fixed point
origin
Lowers the angle of the mouth upon contraction
platysma
Which of the following is a muscle of the neck
platysma
muscles of the neck
platysma, sternocleidomastoid, and digastric
Which of the following is a muscle of the nose
procerus
long, thin muscle extending vertically from the nasal bone up to the forehead, pulls eyebrows and forehead down
procerus
muscle of the nose
procerus
Muscles are circular shaped muscles which close orifices of the body
sphincter
Function is to rotate the head
sternocleidomastoid
The widest part of the neck is measured between the
sternocleidomastoid muscles
The risorius muscle is a
superficial muscle of the cheek
Which of the following is a muscle of the mastication
temporalis
Cross the direction of muscles at right angles
wrinkles
Which facial muscle is also known as the "laughing or smiling muscle"
zygomatic major
