The testis: nature's comedy duo — an extended exploration
DOI:
https://doi.org/10.18203/2349-2902.isj20253868Keywords:
Testis, Human anatomy, Skull bonesAbstract
In the grand blueprint of human anatomy, the testis represents what can only be described as a cosmic prank. While every other vital organ enjoys the luxurious protection of ribcages, skull bones, or at minimum some decent muscle coverage, the testes opted for the anatomical equivalent of a camping trip permanently. They're essentially squatters in a fabric hammock, swaying in the breeze like nature's own wind chimes and thus becomes an architectural absurdity. Evolution's decision to relocate these crucial organs outside the body is like a city planner deciding the fire department should be located in a tent across town. Sure, there's a good reason (temperature control), but the execution feels suspiciously like Mother Nature was having a laugh at male expense more of an outdoor adventure.
Metrics
References
Bedford JM. The evolution of the scrotum: a new hypothesis. J Exp Zool. 1978;203(3):379-83. DOI: https://doi.org/10.1002/jez.1402240311
Durairajanayagam D, Agarwal A, Ong C. Causes, effects and molecular mechanisms of testicular heat stress. Reprod Biomed Online. 2015;30(1):14-27. DOI: https://doi.org/10.1016/j.rbmo.2014.09.018
Shafik A. Mechanism of testicular thermoregulation. Fertil Steril. 1991;56(3):406-7.
Tyagi V, Scordo M, Yoon RS, Liporace FA, Greene LW. Revisiting the role of testosterone: Are we missing something? Rev Urol. 2017;19(1):16-24.
Zirkin BR, Papadopoulos V. Leydig cells: formation, function, and regulation. Biol Reprod. 2018;99(1):101-11. DOI: https://doi.org/10.1093/biolre/ioy059
Shafik A, Shafik I, El Sibai O, Shafik AA. An electrophysiological study of the cremasteric reflex. BMC Urol. 2006;6:12. DOI: https://doi.org/10.1186/1471-2490-6-13
Tomova A, Deepinder F, Robeva R, Lalabonova H, Kumanov P, Agarwal A. Growth and development of male external genitalia: a cross-sectional study of 6200 males aged 0 to 19 years. Arch Pediatr Adolesc Med. 2010;164(12):1152-7. DOI: https://doi.org/10.1001/archpediatrics.2010.223