Respuesta :

Calcium ions are necessary for both the intrinsic and extrinsic pathways to the coagulation cascade.

Calcium is an element crucial in numerous bodily functions inclusive of neurotransmission, muscle contraction, and blood coagulation. it works with other clotting elements by means of performing as a cofactor and is involved in each extrinsic and intrinsic pathways.

The intrinsic pathway is activated through uncovered endothelial collagen, and the extrinsic pathway is activated through tissue factor launched via endothelial cells after external damage. This pathway is the longer pathway of secondary hemostasis.

The clotting cascade takes place through  separate pathways that interact, the intrinsic and the extrinsic pathway. The extrinsic pathway is activated by way of outside trauma that causes blood to break out from the vascular gadget. This pathway is quicker than the intrinsic pathway. It involves issue VII.

Learn more about coagulation here:-https://brainly.com/question/1501224

#SPJ4