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Blood from the superior and inferior vena cava enters the heart via this structure.
Metabolic Rate
The rate at which the body uses energy to maintain basic life functions such as breathing, circulation, and cell production.
Cones
Photoreceptor cells located in the eye's retina play a key role in perceiving colors and are most effective in bright light environments.
Nearsighted
A common vision condition, also known as myopia, where distant objects appear blurry while close objects are seen clearly.
Farsighted
A vision condition, also known as hyperopia, where distant objects are seen more clearly than near objects.
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