Reasons for the Selection of the Fleshy Areas Located near the Center

Reasons for the selection of the fleshy areas located near the center of the third and fourth fingers on the palmar side of the nondominant hand as the preferred sites for finger puncture include all the following except:

A) these parts of the third and fourth finger are less vascular than other parts of the fingers.
B) calluses may be present on the thumb.
C) the index finger naturally contains increased nerve endings.
D) there is decreased tissue in the fifth finger.