Which of the following may cause memory loss associated with old age?

A. Decreased blood flow to the brain
B. Changes in the hippocampus in the brain
C. Shrinkage of the substantia nigra in the brain
D. Shrinkage of the temporal lobes of the brain
E. Decreased size of the frontal lobes of the brain

Answer: B

Health Professions

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Which of the following emergency phone numbers should be kept near the office telephone?

A) Police nonemergency services B) The sheriff's department C) Poison control D) all of the above

Health Professions

The NFPA 704-M identification system is associated with which of the following?

A) Warning labels for chemical hazards B) Warning labels for mechanical devices C) Warning labels for laboratory safety hoods D) Warning labels for biohazardous materials

Health Professions