Ocular Adnexa

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What is the function of eyebrows according to the text?

Vision improvement

Temperature regulation

Protection and facial expression (correct)

Sound amplification

Which muscle is responsible for elevating the eyebrows for a look of surprise?

Corrugator

Procerus

Orbicularis Oculi

Frontalis (correct)

Which cranial nerve innervates the muscles associated with the eyebrows?

CN VI (Abducens)

CN VII (Facial) (correct)

CN V (Trigeminal)

CN III (Oculomotor)

At what month do the eyelids form from the folds of surface ectoderm filled with mesenchyme?

2nd month Signup and view all the answers

What is the function of the cilia of the eyebrows and eyelashes according to the text?

Highly sensitive and able to elicit a blink reflex when necessary Signup and view all the answers

What is the function of the cilia of the eyebrows and eyelashes?

They are highly sensitive and can elicit a blink reflex when necessary Signup and view all the answers

Which muscle is responsible for the medial depression of the eyebrow for a look of concentration?

Procerus Signup and view all the answers

At what month do the eyelids form from the folds of surface ectoderm filled with mesenchyme?

2nd month Signup and view all the answers

Which cranial nerve innervates the muscles associated with the eyebrows?

CN VII (Facial) Signup and view all the answers

What is the main function of the Frontalis muscle?

Elevates the eyebrows and forehead Signup and view all the answers

Ocular Adnexa

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Questions and Answers

What is the function of eyebrows according to the text?

Which muscle is responsible for elevating the eyebrows for a look of surprise?

Which cranial nerve innervates the muscles associated with the eyebrows?

At what month do the eyelids form from the folds of surface ectoderm filled with mesenchyme?

What is the function of the cilia of the eyebrows and eyelashes according to the text?

What is the function of the cilia of the eyebrows and eyelashes?

Which muscle is responsible for the medial depression of the eyebrow for a look of concentration?

At what month do the eyelids form from the folds of surface ectoderm filled with mesenchyme?

Which cranial nerve innervates the muscles associated with the eyebrows?

What is the main function of the Frontalis muscle?

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