Which statement concerning the testes is true?a. The lymphatic vessels of the testes drain into the abdominal lymph nodes.b. The vas deferens is located along the inferior portion of each testis.c. The right testis is lower than the left because the right spermatic cord is longer.d. The cremaster muscle contracts in response to cold and draws the testicles closer to the body.
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QUESTION 25: Which of the following hormones is produced by the testis? a) Follicle-stimulating hormone (FSH) b) Interstitial cell-stimulating hormone (ICSH) c) Testosterone d) Luteinizing hormone (LH) e) Gonadotropin-releasing hormone (GnRH) QUESTION 26: Contraction of the cremaster and dartos muscles
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Ivan K.
The descent of the testes from the abdominal cavity into the two scrotal sacs occurs during fetal life because: a) additional room is required for the complete development of the testes. b) The developing viscera in the abdomen move the fetal testes downward. c) Normal spermatogenesis cannot occur at body temperature. d) Testosterone can be produced by the testes only when they are located in the scrotum.
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