Refraction takes place in the ________.
Fill in the blank(s) with the appropriate word(s).
cornea
The cornea is responsible for bending or refracting light rays.
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Answer the following statements true (T) or false (F)
1. Asparagus, avocados, and bananas carry little pesticide residue, whether grown conventionally or organically. 2. Data from the Centers for Disease Control suggest that every year approximately 48 million people get sick from foodborne illness. 3. Eggs containing salmonella enteritis are the number-one cause of food poisoning outbreaks in the nation. 4. A majority of food poisoning outbreaks are attributed to food eaten at home. 5. The FDA has concluded that all genetically modified food products require special safety testing.
What part of the body reproduces, grows, repairs itself, uses oxygen and nutrients, digests food, eliminates waste, produces heat and energy, and is able to move around?
A) Nutrients B) Human cell C) Human bones D) Cytoplasm
People who attend religious services once a week or more:
A. live 7 years longer B. have less friends C. have more time management problems D. have higher blood pressure E. all of the above
Which diagnostic imaging procedure uses a radioactive dye to produce an image?
A) myelography B) bone scan C) arthroscopy D) absorptiometry