Examination of the penis, testicles, vagina, and mammary glands is performed during the of the systematic examination. a. integumentary   b. gastrointestinal   c. nervous   d. urogenital

The correct answer for the fill in the blank is- D) Urogenital.

Urinogenital system is the organ system that comprises of reproductive system and the urinary system. They are grouped together under this system due to their close proximity.

Penis and testicles are the reproductive organs in the male reproductive system whereas vagina and mammary glands are included in the female reproductive system.

Thus, option D) is the right answer.

during the process of dna replication, brdu can replace thymidine and incorporate into the newly synthesized dna, cell proliferation thus can be reflected in the extent of brdu incorporation.

gold i'm pretty sure i might be wrong