[Campbell Biology P.1077] According to the provided text and diagram, where do stem cells tha... | Practice Question

According to the provided text and diagram, where do stem cells that give rise to sperm initially reside, and where do sperm acquire full motility?

  • A: Epididymis; Seminiferous tubules
  • B: Seminiferous tubules; Seminiferous tubules
  • C: Seminiferous tubules; Epididymis
  • D: Testis; Lumen of seminiferous tubule

Explanation

The text states, 'Stem cells that give rise to sperm are situated near the outer edge of the seminiferous tubules.' It also notes, 'The sperm travel along the tubule into the epididymis, where they become motile.'