Which of the following is a common procedure of removing a portion of the vas deferens to cause the male to be sterile?
a. Vasectomy
b. Ureterostomy
c. Rectopexy
d. Prostatotomy
Question 2
The process of depositing calcium salts and other minerals necessary for a properly formed tooth is termed ____________.
a. eruption
b. calcification
c. attrition
d. resorption