Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
35 Cards in this Set
- Front
- Back
|
Origin
|
Where the muscle attaches to the LEAST moveable anatomical part
|
|
|
Insertion
|
Where the muscle attaches to the MOST moveable anatomical part
|
|
|
Two clavicle muscles
|
1) Sterno
2) Trap |
|
|
Largest clavicle muscle
|
sterno
|
|
|
Muscle that separates the neck into an anterior and posterior triangle
|
Sterno
|
|
|
Muscle used for landmark for oral exams
|
Sterno (used as a result of its size - very large)
|
|
|
Muscle that is responsible for tilting and lifting one's head
|
Sterno
|
|
|
Muscle located in the posterior triangle of the neck
|
Traps
|
|
|
Muscle used to shrug your shoulders
|
Traps
|
|
|
Sterno origin
|
Medial clavicle
|
|
|
Sterno insertion
|
Mastoid Process
|
|
|
Trap Insertion
|
Occipital bone
|
|
|
Trap Origin
|
Clavicle
|
|
|
3 major regions of trap
|
-Upper (origin at occipital)
-Middle -Lower (insertion at clavicle) |
|
|
Facial Muscles Overview
|
-originate at bone
-insert at the skin -allow for facial expressions |
|
|
Epicranial (two major regions)
|
-covers the forehead and the skull
-two major regions (front belly and occipital belly) |
|
|
Front belly - (epicranial) [org and insert]
|
Origin: skull tendon
Insertion: eyebrows and nose |
|
|
Occipital Belly (epicranial) [org and inset]
|
Origin: occipital bone
Insertion: eppicranial aponeurosis |
|
|
Muscle around the eye (blinking and squinting)
|
Orbicularis Oculi
|
|
|
Orbicularis Oculi Origin
|
orbital rim, frontal and maxillary bones
|
|
|
Orbicularis Oculi Insertion
|
Lateral region of eye
"oc" always means eye |
|
|
Wrinkles in forehead, bridge of nose
|
Corrugator Supercilii
|
|
|
Orbicularis Oris - action
|
the kissing muscle
|
|
|
Orbicularis Oris
|
Origin: encircles mouth
Insertion: Angle of mouth "or" = kissing |
|
|
Buccinator - action
|
aids in chewing, pulls angle of mouth laterally
"bucks chew a lot" |
|
|
Risorius - action
|
stretching lips
"rice causes stretching - therefore ris = stretching" |
|
|
Levator Labii Superioris - action
|
raising upper lip
-"when you are super mad, you raise your labii superioris" |
|
|
Levator labii superioris alaeque nasi - action
|
raising upper lip and dilating nasal
"super mad, you raise your labii superioris and dilate your nasi" |
|
|
Zygomaticus major - action
|
smiling
"MAJOR happy - flex your zygomaticus MAJOR" |
|
|
Zygomaticus Minor - action
|
-smile and raise your upper lip
"A minor detail is to raise upper lip when smiling" |
|
|
Levator anguli Oris - action
|
-raises upper lip when smiling
"ELEVATE upper lip via the LEVator anguli oris" |
|
|
Depressor Anguli Oris - action
|
-lowers upper lip when smiling
"DEPRESSES upper lip via the DEPressor anguli oris" |
|
|
Depressor Labii Inferioris - action
|
Depresses the lower lip exposing the mandibular incisor teeth. -pout
|
|
|
Mentalis- action
|
raising chin and protruding lower lip
"MENTAL people raise chin and protrude their lip via MENTalis |
|
|
Platysma - action
|
raise the skin of the upper neck
"platypus have raised skin of upper neck" |
