★ Eye Quiz
Which of the following is primarily responsible for refracting light?
A. The sclera
B. The lens
C. The aqueous humor
D. The retina
Select your answer:

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Musculoskeletal System Responses to Exercises Cariology Heart Water Macromolecules Energy and Metabolism Anatomy - Muscle Contraction and Growth Musculoskeletal Vocabulary Fungi/Bacteria/Biotechnology The Blood Respiration Epidemiology Mitosis for Mya Human Eye Renal & Neural MuscularOther quiz:
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B. Excess growth hormone
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How do water enter the roots from the soil?
A. diffusion
B. osmosis
C. transpiration
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