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Leeches Create a chemical that prevents Clotting so that the blood continues to FLOW while it Feeds on it. This Chemical formula was used to develop ANTI-COAGULANTS for medical use.

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12y ago

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What does hirudin secreted in leech saliva do?

Hirudin is a powerful anticoagulant that is secreted in leech saliva. It prevents blood clotting by inhibiting the enzyme thrombin, which is essential for the clotting process. This allows leeches to feed on blood more easily by keeping the blood flowing at the feeding site.


What is the symbiotic relationship between leech and an alligator?

Parasitic because the leech feeds of the alligators blood and the alligator could get diseases and will fell pain.


When a leech attaches to you what keeps the wound bleeding?

Leech saliva contains anticoagulants that prevent blood from clotting, allowing them to feed continuously. This saliva also contains an anesthetic to numb the area where they attach, making their presence less noticeable to the host.


What is the symbiotic relationship between the leech and the alligator?

Parasitic because the leech feeds of the alligators blood and the alligator could get diseases and will fell pain.


Why is the relationship between Leeches and Fish commensalism?

Exploitation - Parasitism. The fish gains nothing from having a leech suck its blood but the leech gains food and nutrients.


What are 2 animals that can be used as blood thinners?

I know one is a leech- they secrete a compound called lepirudin. It is in their saliva to stop your blood from clotting while they suck your blood- it would kill their meal! We have learned to make synthetic versions of this compound to be used as drugs to stop unwanted clotting.


Why would a chemical that keeps blood from clotting be benefial to leeches?

Because that's their primary food source. A leech wants to stay undetected as long as possible. If the blood were to clot the leech would then have to reopen the wound therefore jeopardising their position on the animal they are drawing nutrients from.


What is the symbiotic relationship between a leech and an alligator?

Parasitic because the leech feeds of the alligators blood and the alligator could get diseases and will fell pain.


Leech saliva contains both anti clotting chemicals and what?

vasodilators, anti-inflammatories and anesthetic... in addition to anticoagulants. Hirudin is a well known anticoagulant harnessed in leech therapy.


How long can a leech live after filling themselves with blood?

How long can a leech live after filling themselves with blood?


When a leech is sucking your blood what is the parasite and what is the host?

The leech is the parasite and whomever blood it's sucking is the Host.


What worm produces chemicals that kill pain and prevent blood clotting?

That would be the leech. If it didn't produce an anesthetic, animals would notice it and get rid of it. If it didn't produce an anti-coagulant, the blood would clot and make sucking it impossible.