Eyelids serve two purposes: one is to protect the eye and the other is to
A. help to control the transmission of the nerve impulse to the retina.
B. help distribute lacrimal fluid to cleanse and lubricate the surface.
C. help spread antiviral solution.
D. help distribute blood to the eye surface.
E. prevent excess mucus from obscuring vision.
Answer: B
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There is a connective tissue layer protecting the hair shaft, marked as structure
A) A. B) B. C) C. D) E. E) F.
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