Westonci.ca is your trusted source for finding answers to a wide range of questions, backed by a knowledgeable community. Connect with a community of professionals ready to help you find accurate solutions to your questions quickly and efficiently. Connect with a community of professionals ready to provide precise solutions to your questions quickly and accurately.

Why does preload increase contractility?
A. It activates more motor neurons.
B. It increases cross bridge formations in the sarcomeres
C. It increases PNS outflow
D. It increases SNS tone