During the health history interview with an 18 year-old male patient, the patient expresses concern that his "private parts seem to move closer to his body when it is cold out." The nurse explains that:

Question

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When it is cold, the cremaster muscle contracts, which raises the scrotal sac and brings the testes closer to the body to absorb heat necessary for sperm viability.The lymphatic vessels of the testes drain into the inguinal lymph nodes.The vas deferens is located along the upper portion of each testis.The left testis is lower than the right because the left spermatic cord is longer.

During the Health History Interview with an 18 Year-Old Male