the Anatomy of the Scrotum: Is It Normal? - Urology

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Testicular issues 2


It should be a nerve because there are two in the scrotum, connected to the testicles, not growing on top of them.
Is this normal? Thank you for your response.

Haohao, 10~19 year old female. Ask Date: 2015/12/21

Dr. Xu Weikai reply Urology


Please cherish our online medical resources.
When asking the same question, please specify only one physician or nutritionist.
Haohao: The nerves within the scrotum are normally not palpable.
What you may be feeling could be the epididymis or the vas deferens.
If there are any unclear points, feel free to ask again for further discussion and research.
Online responses should only be considered as references; if necessary, you should visit a medical institution for treatment.
This message is brought to you by Dr.
Hsu Wei-Kai, Director of the Urology Department at Taitung Hospital, Ministry of Health and Welfare.

Reply Date: 2015/12/21

More Info


The anatomy of the scrotum is an important aspect of male reproductive health, and understanding its structure can help clarify what is considered normal. The scrotum is a pouch of skin that contains the testicles (testes), which are responsible for producing sperm and testosterone. Within the scrotum, there are several anatomical features that are crucial for the proper functioning of the male reproductive system.

Firstly, it is normal for the scrotum to house two testicles, one on each side. Each testicle is connected to the body via the spermatic cord, which contains blood vessels, nerves, and the vas deferens (the duct that carries sperm from the testicle to the urethra). The spermatic cord is essential for the testicles' function and health, as it supplies them with blood and nerve innervation.

In your description, you mentioned that there are two structures in the scrotum that are connected to the testicles but not located directly on top of them. This description likely refers to the spermatic cords or possibly the epididymis, which is a coiled tube located at the back of each testicle where sperm matures and is stored. The epididymis is indeed connected to the testicle but is distinct from it, lying adjacent to the testicle rather than directly on top.

It is also worth noting that the scrotum has a unique anatomical feature: it is divided into two compartments, each containing one testicle. This division helps to regulate the temperature of the testicles, which is crucial for sperm production. The scrotum can contract or relax to move the testicles closer to the body for warmth or further away for cooling, maintaining an optimal temperature for spermatogenesis.

In terms of what is considered normal, the presence of the spermatic cords and the epididymis is entirely typical. However, if you notice any unusual lumps, swelling, or pain in the scrotum, it is essential to consult a healthcare professional. Conditions such as varicocele (enlargement of veins within the scrotum), hydrocele (fluid accumulation), or even testicular torsion (twisting of the spermatic cord) can present with abnormal findings and require medical attention.

In summary, the anatomy of the scrotum is designed to support the function of the testicles, and the structures you described as being connected to the testicles are likely normal anatomical features. If you have any concerns about your scrotal anatomy or experience any discomfort, it is advisable to seek a consultation with a healthcare provider, such as a urologist, who can perform a thorough examination and provide personalized advice. Regular self-examinations of the scrotum can also help in identifying any changes that may warrant further investigation.

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