Which of the following devices is most similar to a mouse?
Modem
Mainframe
Trackball
Touch pad
Trackball
Rationale: A trackball is most similar to a mouse. It is a pointing device consisting of a ball held by a socket containing sensors that detect its rotation by the user's thumb, fingers, or palm.
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________ Groups of nerve fibers in the central nervous system are called tracts
Indicate whether the statement is true or false
Which of the following devices would you recommend to administer bland water aerosol to an infant or small child?
a. Face tent b. Croup tents c. T tube d. Aerosol mask
Because they contain only natural products, herbal remedies are always safer than prescription medications
a. True b. False Indicate whether the statement is true or false
Early signs and symptoms of viral hepatitis include all of the following, EXCEPT:
A. loss of appetite and a cough. B. vomiting, fever, and fatigue. C. pain in the muscles and joints. D. jaundice and abdominal pain.