Medical Quiz
Diabetes Quiz

Causes the system to stop doing the original action and to either take no action or to perform an opposite action

A. positive feedback loop

B. negative feedback loop

Select your answer:
A  B  C  D  E 

Topics:

Fitness Composition of Blood and Blood Cells CABG Surgery Muscle pathophysiology Source of Food Germs & Diseases Hospitality Nutrition in Animals Chest, Back, Abs Atoms and Radioactivity Tissues Prokaryotic Cells and Viruses Histology - Tissues BTEC Biological Approach Revise Fluid and Electrolytes

Other quiz: Circulatory and Lymphatic System

Select the correct process of blood clotting:

A. Blood Vessel is punctured -> platelets and damaged tissue cells release prothrombin activator, which initiates a cascade of enzymatic reactions -> fibrin threads form and trap red blood cells -> platelets congregate and form a plug

B. Blood Vessel is punctured -> fibrin threads form and trap red blood cells -> platelets congregate and form a plug -> platelets and damaged tissue cells release prothrombin activator, which initiates a cascade of enzymatic reactions

C. Blood Vessel is punctured -> platelets congregate and form a plug -> platelets and damaged tissue cells release prothrombin activator, which initiates a cascade of enzymatic reactions -> fibrin threads form and trap red blood cells