★ Cell and Muscle Histology Quiz
In smooth muscle, calcium released by the smooth ER initiates contraction by binding to what protein?
A. Actin
B. Calmodulin
C. Desmin
D. Myosin light chain kinase
E. Tropomyosin
Select your answer:

Topics:
Infectious Disease and Pathogens Energy, Hydrology, Microbiology Kinetics Nervous System DNA Vitals Cardiovascular Adaptation Refresher Digestive System (Gastroenterology) Physical Pharmacy Infection Types of Nutrients Life Processes Infectious Diseases & the WHO Healthcare Systems and Insurance Anatomy and HistologyOther quiz:
Integumentary System Medical Terminology › Viewthermo
A. fire
B. heat
C. temperature
D. condition
Human Organs › View
The ______________________ is the body system that breaks food down so that it can be used by the body.
A. circulatory system
B. digestive system
C. respiratory system
D. skeletal system