★ The Musculoskeletal System Quiz
Which statement best describes the Sliding Filament Theory?
A. Muscle fiber contraction is “all or none” the whole muscle fiber must contract once stimulated
B. Muscle fiber contraction is generated by thin filaments sliding past thick filaments
C. Muscle fibers contract as brief, single contractions
D. Muscle fibers fatigue as a result of prolonged strenuous muscle activity
Select your answer:
Topics:
Body Fluids Nervous System/Endocrine System Genes, Chromosomes and Genome Bones Anatomy Heart Structure and Double Circulation Nervous System and Special Senses Blood Pressure Human Organs Muscle Tissues Cell Theory and Cellular Structure Gastroenterology Life Processes - Digestion and Respiration Human Urinary System The Brain Our Control Center First Aid Check upOther quiz:
Pharmacology › ViewThe majority of drug molecules move throughout the tissue fluid or across cellular membrane barriers by
A. Osmosis
B. passive diffusion
C. up a concentration gradient
D. active transport
Genetic Engineering › View
An organism’s complete set of genes is called its…
A. Genome
B. DNA
C. Chromosome
D. Chromatin