Which of the following correctly relates to the penile corpus cavernosa? a) erec

Question

Which of the following correctly relates to the penile corpus cavernosa? a) erectile tissue b) site of spermatogenesis c) site of testosterone production d) b and c e) none of the above The midpiece of the sperm contains a) actin for sperm motility b) haploid chromosomes c) diploid chromosomes d) mitochondria e) a and b Which of the following occurs as a result of undescended testes? a) Male sex hormones will not be circulated in the body. b) Sperm will have no means of exit from the body. c) Inadequate or nonviable sperm will be produced. d) Inadequate blood supply will retard the development of the testes.

Explanation / Answer

1) The penile tissue is made up of corpus cavernosa and corpus spongiosum. The muscle corpus cavernosa contains veins which gets filled with blood during penile erection. Therefore, the answer for this question is option a (erectile tissue).

Seminiferous tubules present in the testis is the site of spermatogenesis. The leydig cells are the site of production of testosterone.

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