The anus is the terminal opening of the digestive tract through which feces are expelled. It is a sphincter muscle that controls the elimination of waste. Its structure includes an internal and external anal sphincter, both playing a crucial role in maintaining continence. The anus is highly sensitive due to its rich nerve supply, facilitating awareness of the urge to defecate and differentiating between gas and solid waste. It is located at the end of the rectum and plays an essential role in overall digestive and bodily function.
Anus meaning with examples
- The doctor performed a digital rectal exam, examining the patient's anus to check for any abnormalities or signs of inflammation. This procedure is routine for certain health concerns. The anus plays a key role in allowing the proper elimination of body waste that allows a body to properly function. Proper hygiene is vital for the health of the anus.
- After a long run, the athlete noticed discomfort around their anus due to chafing. This highlighted the need for proper clothing and lubrication during physical activities. The irritation made it hard to sit. The anus is constantly in use for bowel movements.
- During a colonoscopy, the flexible scope is carefully inserted through the anus to visualize the colon's inner lining. This examination helps diagnose various gastrointestinal conditions. The anus is crucial for allowing this medical procedure to be performed.
- The small child's curiosity led them to ask their parents about the function of the anus, prompting a simple explanation of how the body eliminates waste. The parent was comfortable answering any questions about the anus. The anus is a natural body part, nothing to be ashamed of.
- In the field of zoology, studying the anus provides insights into the digestive systems of different animal species. The differences among species show how anus can vary. Different species use the anus in different ways.