★ Muscles and Movements Quiz
Which of the following statements is true about the sliding filament theory?
A. During contraction the H zone remains the same length
B. A cross-bridge is formed by troponin and tropomysin attaching to one another
C. A nerve impulse causes an action potential to spread across the muscle
D. ATP is released around the filaments, stimulating the muscle to contract
Select your answer:
Topics:
Muscle & Nerve Tissue Anatomy and Histology Molecular Genetics Integrated Science Musculoskeletal Disorders Bacteria Human Circulatory System History of Immunology Blood The Brain Our Control Center Dermatology Ortho Ward Simulation Branches of Microbiology Human Body Systems Viruses Biomolecules Essential NutrientsOther quiz:
Nutrition and Human Digestive System › ViewProtein is broken down into ______________ before they are asborbed into the small intestines.
A. fatty acids
B. amino acids
C. citric acid
D. hydrochiloric
Musculoskeletal/Endocrine Systems › View
A group of parts that work together to do a job, perform a function, or produce a result is called a
A. function
B. system
C. feedback