In one of the theories of senescence, antioxidants are thought to act by
A. killing bacteria resistant to other common agents
B. using oxygen in the body to protect cells from damage
C. preventing cell damage by removing free radicals
D. reversing damage to neurons
E. causing a total and permanent cessation of all vital functions
Answer: C
You might also like to view...
When acute tubular necrosis (ATN) is suspected, the nurse will likely see which of the following laboratory findings on the urinalysis report? Select all that apply
A) Protein B) Glucose C) Red blood cells D) Sodium excess E) Cast cells
The patient had bluish-gray discoloration of his skin from an abnormally low level of oxygen and a high level of carbon dioxide in his body. His abnormal coloration is called ________
Fill in the blank(s) with correct word
Assessment that occurs at the end of instruction is usually called
A. summative assessment. B. authentic assessment. C. formative assessment. D. performance-based assessment.
Sheena likes to take a nap to relieve her stress. For the best benefits, how many minutes should her naps be??
A. ?10-20 B. ?20-30 C. ?30-45 D. ?45-60 E. 60-90?