Table of Contents
What is the origin of zygomaticus major muscle?
The zygomaticus major muscle originates from the upper margin of the temporal process, part of the lateral surface of the zygomatic bone. It inserts into tissue at the corner of the mouth.
What is the origin of the Zygomaticus minor?
Origin(Anterior part of) Lateral aspect of zygomatic boneActionElevates upper lip, exposes maxillary teethInnervationZygomatic and buccal branches of facial nerve (CN VII)Blood supplySuperior labial branch of the facial artery1 more row
Where is zygomaticus major located?
cheekbone
What is the zygomaticus major?
The zygomaticus major muscle is a muscle that controls facial expression, drawing the mouths angle upward and outward.
What is the origin and insertion of the Zygomaticus minor?
The zygomaticus minor muscle is a muscle of facial expression. It originates from the zygomatic bone, lateral to the rest of the levator labii superioris muscle, and inserts into the outer part of the upper lip
Where is the zygomaticus major muscle located?
cheekbone
What does the zygomaticus major muscle attach to?
from each zygomatic arch (cheekbone) to the corners of the mouth.Zygomaticus major muscle.Zygomaticus majorOriginanterior of zygomaticInsertionmodiolus of the mouthArteryfacial arteryNervezygomatic and buccal branches of the facial nerve9 more rows
What is the origin and insertion of the zygomaticus minor?
The zygomaticus minor muscle is a muscle of facial expression. It originates from the zygomatic bone, lateral to the rest of the levator labii superioris muscle, and inserts into the outer part of the upper lip
What does zygomaticus major and minor do?
The contraction of the zygomaticus major to elevate the corner of the mouth contributes to the facial expressions of smiling and laughing. The zygomatic minor also attaches onto the zygomatic bone.
Where is the zygomaticus major located?
cheekbone
Where is the Zygomaticus Minor located?
Zygomaticus minor lies deep to the subcutaneous fat of the face and superficial to the levator anguli oris muscle. Zygomatic branches of facial nerve course between the adjacent surfaces of these two respective muscles.
What is the zygomaticus major responsible for?
facial expression
What is the zygomaticus major function?
The zygomaticus major muscle is a muscle that controls facial expression, drawing the mouths angle upward and outward.
What is the zygomaticus major and minor?
Zygomaticus minor muscle.Origin(Anterior part of) Lateral aspect of zygomatic boneActionElevates upper lip, exposes maxillary teeth3 more rows
What does the zygomaticus minor do?
It draws the upper lip backward, upward, and outward (used in making sad facial expressions). Like all muscles of facial expression, it is innervated by the facial nerve (CN VII).
What is the origin of zygomaticus minor?
Origin(Anterior part of) Lateral aspect of zygomatic boneActionElevates upper lip, exposes maxillary teethInnervationZygomatic and buccal branches of facial nerve (CN VII)Blood supplySuperior labial branch of the facial artery1 more row
What is the origin and insertion of the zygomaticus?
Zygomaticus major muscle.Origin(Posterior part of) Lateral aspect of zygomatic boneInsertionModiolus, blends with muscles of upper lipFunctionElevates and everts angle of mouth2 more rows
What is the action of the zygomaticus muscle?
The contraction of the zygomaticus major to elevate the corner of the mouth contributes to the facial expressions of smiling and laughing. The zygomatic minor also attaches onto the zygomatic bone.
Where is the Zygomaticus minor muscle located?
Zygomaticus minor lies deep to the subcutaneous fat of the face and superficial to the levator anguli oris muscle. Zygomatic branches of facial nerve course between the adjacent surfaces of these two respective muscles.
What is the zygomaticus major attached to?
from each zygomatic arch (cheekbone) to the corners of the mouth. It is a muscle of facial expression which draws the angle of the mouth superiorly and posteriorly to allow one to smile.Zygomaticus major muscle.Zygomaticus majorFMA46810Anatomical terms of muscle11 more rows
What does the zygomaticus major muscle do?
cheekbone