What is true about night vision?
a. looking into the bright headlights of an approaching car at night is permanently blinding.
b. the regeneration of rhodopsin is delayed when vitamin A is deficient.
c. night blindness is an irreversible symptom of vitamin A deficiency
d. the visual cycle begins when light passes into he eye and strikes the optic nerve.
Ans: d. the visual cycle begins when light passes into he eye and strikes the optic nerve.
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Definition choices:
A. icebox/refrigerator cookies B. bar cookies C. dropped cookies D. pressed cookies E. molded cookies
Digestion refers to
A. the chemical breakdown of foods that happens in the mouth, esophagus, and stomach. B. the breakdown of foods into a form that can be absorbed. C. the transfer of nutrients from the small intestine into the blood. D. the process of solid waste elimination.
The best forms of carbohydrate to consume during exercise are
A) whey protein. B) caesin. C) low-fat, and high-fiber plant protein. D) glucose, sucrose, and maltodextrin.
Kayla consumes a sugar-frosted doughnut for a snack. In her gastrointestinal tract, the sucrose in the doughnut is digested into
A. maltose and glycogen. B. mannose and galactose. C. glucose and fructose. D. lactose and maltose.