Anus

High school (ages 12+)
Human Body

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/anus

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the etymological origin?Derived from the Latin word 'anus', meaning 'ring' or 'circle'
2. What is the functional components?Includes internal (involuntary) and external (voluntary) anal sphincters for controlled defecation
3. What is the anus and why is it important?The anus is the final opening of the digestive tract. It lets us get rid of waste and keeps our body healthy.
4. How does the anus help keep us from getting sick?By letting out undigested food, bacteria, and gases, the anus stops harmful stuff from staying inside, which could make us sick.

Homeostasis: The tendency of a system to maintain a stable, internal environment.
Protostomes and Deuterostomes: Two major divisions of bilaterally symmetrical animals based on embryonic development.
Bilateral Body Plan: An arrangement of an animal's body in two symmetrical halves along a central axis.
Fecal Incontinence: The inability to control bowel movements, leading to involuntary defecation.