________ is the section of an organ farthest from its opening.

A solution of sodium chloride (NaCl) is calculated to be 0.5 M at 37°C. The solution was placed in an 18°C refrigerator for 24 hours and the molarity was recalculated. What would you expect the molarity of the solution to be?

A) 0.5 M B) Greater than 0.5 M C) Less than 0.5 M D) It cannot be determined from the information given.

Which of the following anesthetics was the first to be used in the United States?

a. novacaine b. lidocaine c. cocaine d. tetracaine