Prothrombin activator, with the assistance of ____ ions, converts prothrombin to thrombin.
A) calcium
B) potassium
C) sodium
D) chloride

Name: Prothrombin activator, with the assistance of ____ ions, converts prothrombin to thrombin. A) calcium B) potassium C) sodium D) chloride
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Question

Prothrombin activator, with the assistance of ____ ions, converts prothrombin to thrombin.​
A) ​calcium
B) ​potassium
C) ​sodium
D) ​chloride

Quizplus · Accepted Answer

Calcium ions are essential for the conversion of prothrombin to thrombin. Without calcium ions, the reaction cannot proceed. Potassium, sodium, and chloride ions do not play a significant role in blood clotting.

Prothrombin Activator, with the Assistance of ____ Ions, Converts Prothrombin