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Teeths First Aid Introduction to Pharmacology Psychopathology Nutrition in Animals Central and Peripheral Nervous System Dental Caries Tib/Fib, Knee and Femur Nutrition and Human Digestive System Muscle Tissue Muscle & Nerve Tissue Disease and Immunity Disorders of The Joints Human Organ System Autism Awareness

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Excretion › View

Which of the following statements about uric acid is true?

A. Uric acid is more soluble in water than urea

B. The darker material in bird droppings is mostly uric acid

C. Animals that excrete uric acid avoid the problem of dehydration associated with the excretion of urea

D. Uric acid cannot be excreted because of its toxicity

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Eye Physiology › View

If an object moves closer than the far point of vision, which is NOT one of the three reflexes that must occur to bring the image to proper focus?

A. Accommodation of the lens

B. Relaxing ciliary muscles

C. convergence of the eyes

D. constriction of the pupil

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