Orbicularis Oculi
Anatomical Info
-
Position:
Anteroir -
Region:
Head -
Plane:
Frontal
Muscle Characteristics:
-
Movement:
Flexion -
Muscle Shape:
Circular
Nerve:
Nerve
System
Spinal Plexus
Division
Trunk
Branch
Roots
Description
The Orbicularis Oculi muscle is a circular muscle located around the eye that is responsible for closing the eyelids. It is made up of three parts: the orbital part, the palpebral part, and the lacrimal part.
The orbital part is the muscle that encircles the eye socket and is responsible for closing the eye tightly. The palpebral part is located in the eyelids and is responsible for gently closing the eye. The lacrimal part is located near the tear duct and is responsible for aiding in the drainage of tears from the eye.
The orbicularis oculi muscle is used in a variety of ways, including blinking, winking, and squinting. It is also involved in conveying emotions such as surprise, happiness, and sadness through facial expressions. In addition, it plays an important role in protecting the eye from injury, dust, and other foreign objects.
The importance of the orbicularis oculi muscle cannot be overstated. It helps to keep the eyes moist by spreading tears across the surface of the eye and draining them away from the eye. It also helps to protect the eye from damage by closing the eyelids quickly in response to potential threats. Additionally, it is essential for normal facial expressions and nonverbal communication.
Muscle Engaging Sports
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