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What is rectum? Explain how to study human anatomy, locations, English, etc. with human anatomy diagrams

beginning

In this article, I will explain effective study methods, starting with knowledge of specialized parts in human anatomy.

In human anatomy, it is necessary not only to memorize the names of various organs, muscles, and bones, but also to remember where they are located in the body. Therefore, it is necessary to learn as efficiently as possible.

I hope you can read this article and use the app to deepen your understanding even a little bit.

Now, I'll explain the details about the “rectum” and how to study human anatomy.

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What is rectum?

In the anatomy application, you can view a selection of anatomy 3D models. In this model, there are various observation methods such as surfaces, cross-sections, and nervous systems. This time, I'll explain using an anatomy application.

About the rectum

The rectum is an important part of the human digestive system, and its main function is to store and expel feces. Anatomically, the rectum begins as a continuation of the last part of the colon, the sigmoid colon, and extends all the way to the anus. The rectum is approximately 12 cm to 15 cm long in adults. The interior consists of mucous membranes and muscle layers, and the mucous membranes have a multi-layer structure, which helps absorb nutrients and water and has the role of preventing pathogens from entering through stool. On the outside of the rectum, there is the rectal fascia, which is connective tissue, which separates the rectum from surrounding structures. Also, there are sphincters in the rectum to hold stool without leakage at any time and allow it to be excreted when necessary. It is known that there are two sphincters, an internal sphincter and an external sphincter. The internal sphincter muscle is controlled by the autonomic nerves and performs involuntary contractions. The external sphincter is controlled by somatic nerves and can contract arbitrarily. The rectum is located within the pelvis, behind the bladder and prostate in men and behind the vagina and uterus in women. This positional relationship is an important factor to consider in various clinical situations. Rectal blood supply is mainly carried out by rectal arteries, and veins return blood from the rectum, but there is a possibility that it may lead to symptoms such as internal hemorrhoids. Rectal lymphatic matter flows to lymph nodes around the rectum, so rectal conditions have a major impact on the overall immune system. Anatomically, the rectum plays an essential role in managing and expelling the body's waste, and its complex structure supports its function. This knowledge forms the basis of anatomy in understanding digestive health.

Study points

The location and structure of the rectum

The rectum is located deep in the pelvis, in front of the sacrum, and makes up the final part of the digestive system. On the dorsal side, it borders the sacrum and coccyx, and on the ventral side, it is close to the bladder and prostate in men and the vagina and uterus in women. This arrangement in the pelvis indicates that the rectum is closely intertwined with other organs and functions. Structurally, the rectum is divided into two main divisions: upper stage and lower stage. The upper rectum is covered by the peritoneum, which connects directly to the abdominal cavity. When it reaches the lower stage, it leaves the peritoneum and fits completely into the pelvic cavity. Along with this, the thickness of the mucous membrane of the rectum increases as it approaches the anus, and a stronger muscle layer is formed.

The role and function of the rectum

As part of the digestive system, the rectum plays an important role in the final stage of excretion. The main role of this part is to regulate temporary storage and excretion of feces. There are specific sensory receptors in the rectum to hold feces, which detect the presence of stool and trigger the defecation reflex. The rectum also has a function that enables smooth defecation while preventing stool leakage through mechanical regulation through coordination between internal and external sphincters. The internal sphincter is controlled by the autonomic nervous system and maintains a constant state of tension at all times to allow natural retention of stool. The external sphincter can be consciously controlled, and the timing of defecation can be adjusted through this function. Furthermore, as the final step in the digestive process, the rectum also plays a role in promoting water absorption and forming feces to an appropriate hardness. This process aids in the final absorption of nutrients and at the same time makes it possible to prepare stool for formation and excretion. The function of the rectum is essential in the body's metabolism and waste disposal processes, and its normal function has a significant impact on maintaining overall health.

English notation for rectum

The English notation for rectum is “rectum.” This word comes from Latin, and its meaning represents “straight.” This is a name indicating that anatomically the rectum is a linear region. The rectum is frequently used in many professional contexts because it is the final portion of the large intestine. The term “rectum” in English is widely recognized in medical conversations and research papers. This term is used as a basic term when discussing various aspects such as anatomy, pathology, diseases, and treatments related to the rectum. For example, when “rectal” is added to medical terms such as “rectal surgery” or “rectal surgery,” it is clearly indicated that it is related to the rectum. The rectum is part of the digestive system, and many studies have been conducted on its role and function, and since the term “rectum” is commonly used in the international medical community, it is an important vocabulary that enables communication across language barriers. The term also plays a role in promoting standard understanding when physicians and researchers exchange anatomical and pathological data. In this way, the word “rectum” is an essential term for professionally expressing the characteristics of the rectum.

How to study human anatomy

I will explain specific study methods using human anatomy applications.

Check your past learning history and practice repeatedly

Here are the steps to check your anatomy learning history and practice iteratively effectively.

1. Check your learning history in the app

Reviewing your learning history with the application is an important step in effectively advancing anatomy learning. First, launch the app and go to the learning history section from the main menu. Many anatomy apps are designed to show your progress in the form of graphs and lists, so you can visually check which parts you've learned about and how much time you've spent.

By using this data, you can understand which areas you have strengths in and where you need to spend more time and effort. We also recommend using a dedicated tag or notebook function to mark areas you are particularly weak at or where you need to relearn. Regularly checking your learning history and looking back on past learning content will lead to efficient review and deepening understanding.


2.Make a plan for iterative learning 

Making an efficient repetitive learning plan based on learning history is extremely effective in promoting knowledge retention. First, identify weak points and areas where you need to relearn. Next, arrange these study items into a weekly or monthly calendar and create a specific study schedule. By proceeding in a planned manner, you can learn each part evenly and avoid packing in a large amount of information at once.

Using a task management app or digital calendar to set study reminders is effective. Also, it's important to have the flexibility to regularly review progress and revise plans as needed. By having goals and proceeding with your studies in a planned manner, you can efficiently acquire anatomical knowledge.

3.Use 3D features to learn visually

By utilizing the 3D function, learning anatomy is easier to understand visually. The 3D model shows the structure of the human body three-dimensionally, and each part can be observed in detail. This makes it possible to intuitively grasp positional relationships between deep muscles and organs that are difficult to capture in a planar view. For example, you can learn even the smallest details by rotating specific muscles and bones and zooming in and out.

Also, there are many apps that have the function of displaying cross-sectional views of each part using a 3D model, which is useful for deepening understanding of internal structures. This diversity of visual information helps with memory retention and improves immediate responsiveness in tests and practice situations. By utilizing the 3D function and learning visually, you can learn anatomy knowledge more deeply and efficiently.

Use the memo function concretely

Make notes so you don't forget the things and points you've noticed while studying. The memo function can be used for different purposes, such as inputting text, saving images, and writing memos. Tag your notes to make them easier to review later.

Test your learning regularly in the form of quizzes

Regularly testing what you've learned in a quiz format is a very effective way to anchor your anatomy knowledge. Quiz-style tests help you objectively grasp your level of understanding and areas you lack while repeating knowledge.

For example, by using a learning app to conduct quizzes every specific period, you can reconfirm what you've learned and strengthen your memory. There are a wide range of quiz formats, such as multiple choice questions, fill-in-the-blank questions, and short answer questions, and each helps understanding from a different angle and develops the ability to utilize various types of knowledge.

Get feedback

If possible, get feedback from other learners and experts. It helps you find your own gaps in understanding and areas for improvement. You can also keep yourself motivated to learn by regularly testing yourself. Feeling a sense of accomplishment and progress increases motivation for continuous learning.

summary

This time, I explained how to study about the “rectum” using an application!

Thank you for reading this far.

I would be happy if reading this article helped you learn about anatomy.

Learning is a long, never-ending journey, but I sincerely wish you all the best. Let's continue to study together and work hard for the national exam!

Please look forward to the next blog.

 

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