[Campbell Biology P.753] What is the primary function of hirudin, the chemical secreted by l... | Practice Question

What is the primary function of hirudin, the chemical secreted by leeches after making an incision?

  • A: To numb the host (anesthetic)
  • B: To prevent blood coagulation
  • C: To aid in digestion of blood
  • D: To attract other leeches

Explanation

The text explicitly states that hirudin 'keeps the blood of the host from coagulating near the incision.'