Red blood cell

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/red-blood-cell

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 scientific name?Erythrocyte
2. What is the average diameter?7-8 micrometers
3. What do red blood cells do in our body?Red blood cells carry oxygen to all parts of the body, like tiny delivery trucks.
4. Why do red blood cells have no nucleus?Losing the nucleus gives them more space for hemoglobin, the protein that grabs oxygen.

Anucleated: Lacking a cell nucleus, a characteristic of mature red blood cells.
Biconcave Disc: The characteristic shape of red blood cells, increasing surface area and flexibility.
Erythropoiesis: The physiological process of red blood cell production in the bone marrow.
Hypoxia: A condition in which the body or a region of the body is deprived of adequate oxygen supply.