★ Muscles and Movements Quiz
When a muscle contracts
A. both actin and myosin become shorter in length
B. myosin heads pull the actin towards the M line
C. actin heads pull myosin towards H line
D. the sarcomere length increases
Select your answer:
Topics:
Muscles Psychology Vocabulary Components of Physical Fitness Properties of The Hair and Scalp Proteins Blood & Blood Vessels Animal Genetics and Nutrition Immunity in Humans Hospital Wards and Departments Radiation and Health 5 Major Food Groups Anatomy - Cellular Respiration Orthopaedic Neurology Musculoskeletal Pathophysiology PhilosophyOther quiz:
Maximal Oxygen Consumption (VO2 Max) › ViewAnaerobic non-interval training is likely to have little effect on VO2 Max
A. TRUE
B. FALSE
Ecology › View
Based on the cladogram shown, which species’ DNA would you predict is most similar to the DNA of the toothed whale?
A. Hippopotamus
B. Baleen Whale
C. Grazing Mammals
D. Camels