Schematically represent blood coagulation in an injured blood vessel.

Define -blood.

Explain the structure of blood vessels.

Leeches do not have true blood vessels.

During the process of blood coagulation, vitamin K helps in

Figure shows schematic plan of blood circulation in humans with labels A to D identify the label and give its function//s .

Explain the process of coagulation of blood.

What are the components involved in coagulation of blood ?

Receptors that are located in the visceral organs and blood vessels.

Coagulation in blood vessels is prevented by…………..