Wound licking

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/wound-licking

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 phylogenetic distribution?Observed in a wide range of vertebrates, including mammals and some birds
2. What is the hemostatic agent?Tissue factor initiates the extrinsic pathway of coagulation, promoting rapid clot formation
3. Why do animals lick their wounds?Animals lick wounds because their saliva has special helpers that stop bleeding and fight germs. This instinct helps them heal quickly when they can't use bandages.
4. How does saliva help a wound stop bleeding?Saliva contains a protein called tissue factor that starts the blood‑clotting process, making a firm clot that seals the wound and reduces blood loss.

Phylogenetically Ancient: A trait or behavior that has existed for a very long time in evolutionary history.
Hemostasis: The physiological process that stops bleeding, involving blood clotting.
Bacteriolytic Activity: The ability of a substance to break down and destroy bacterial cells.