Kiesselbach's plexus

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/kiesselbach-s-plexus

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 arterial contributors?Anterior ethmoidal, greater palatine, sphenopalatine, and superior labial arteries
2. What is the primary clinical association?Most common site for anterior epistaxis (80-90% of cases)
3. Why does it cause nosebleeds?The vessels are very close to the thin lining of the nose, so picking, blowing, or dry air can easily break them.
4. How many nosebleeds come from this spot?About 80‑90% of all nosebleeds start in Kiesselbach's plexus.

Anastomosis: A surgical or pathological connection between two structures, such as blood vessels.
Epistaxis: The medical term for a nosebleed.
Nasal Mucosa: The moist lining inside the nasal cavity, responsible for filtering, warming, and humidifying air.