Select your answer:

Topics:
Pathology Introduction Cell Injury Introduction to Mycology Cell Structure and Function Concept Nutrition in Animals EM Spectrum Lymphatic System SPED Law-lympics Cell Theory EKG Medical Term Digestive and Circulatory System Disease Cartilage Fungi/Bacteria/Biotechnology Fats And Oil Lung & BreathingOther quiz:
Sarcomere Anatomy › ViewWhich myofilament pulls the other one when a muscle contracts?
A. Actin pulls myosin
B. Myosin pulls actin
Immunology › View
Vaccines are produced from killed or weakened
A. phagocytes
B. pathogens
C. helper T cells
D. B cells