The Orbicularis Oculi Origin Has Its Origin on the

question 22

Multiple Choice

The orbicularis oculi origin has its origin on the

• A)angle of the mouth.
• B)skin around the eyelids.
• C)lateral nasal cartilages.
• D)upper eyelid.
• E)sides of the tongue.

---

Definitions:

Fovea

A tiny pit located in the macula of the retina that is responsible for sharp central vision.

Opsin

A group of protein molecules found in photoreceptor cells of the retina that play a crucial role in the phototransduction cascade of vision.

Retinal

Refers to the thin layer of tissue that lines the back of the eye on the inside, primarily responsible for receiving light and converting it into neural signals for visual recognition.

Brightly Lit

Having abundant light or illumination, often enhancing visibility or creating a specific atmosphere.