★ Human Eye Quiz
The focal length of the eye lens increases when eye muscles
A. are relaxed and lens becomes thinner
B. contract and lens becomes thicker
C. are relaxed and lens becomes thicker
D. contract and lens becomes thinner
Select your answer:

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Nervous System and Special Senses Ortho Ward Simulation Enzymes Vaccines Biotherapeutics & Cellular Meat Uses of Radioactive Radiation Health-Wellness-Illness Microbial Growth Human Genetics Hazards & Risks Acute Responses to Exercise Blood Pressure Personal Growth Plan Vitamins The Musculoskeletal and Integumentary Systems ImmunologyOther quiz:
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A. Thymus
B. Spleen
C. Tonsil
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Nail Enhancement › View
What are preformed nail extensions made from ABS or tenite plastic?
A. Nail forms
B. Linen wraps
C. Nail tips
D. Gel products