Explain to him the function of the rectum and how he could possibly cause internal damage by sticking foreign objects up there. I would also use the opportunity to discuss sexual issues if he is at the experimental/curious age.
However, inserting a sterile, lubricated tampon into the anus is generally harmless.
The rectum is found in the digestive system.
muscles
The rectum is to be found in the lower part of the abdominal cavity.
Syphilis can be found in the genitals, rectum, and mouth.
The pelvic cavity contains the reproductive organs, bladder, and rectum.
The rectum is at the end of the large intestine; just inside the anus.
Syphilis is found in the genital area, throat, and rectum.
The rectum is where faeces (poop) comes out, it isn't IN any body cavity.
The rectum is found at the end of the digestive system, and is also considered part of the excretory system.
The rectum is found at the end of the large intestine, and connected to the outside opening, the anus. The rectum is the final holding place for feces. When the rectum is full, muscles start contracting to push waste out of the body.
it's located near your rectum
The rectum is the exit for fecal matter, (poo) and has two muscular sphincters. One automatic and one voluntary. If your friends tend to snicker about this, you should remind them that there are MORE than 50 sphincters in the human body and one of them is the mouth. :)