Topics: Sarcomere Anatomy Quiz
Which myofilament pulls the other one when a muscle contracts?
A. Actin pulls myosin
B. Myosin pulls actin
Select your answer:

Topics:
Connective Tissue Blood and Hematology Cell Structure and Function Hematology Lab Values Musculoskeletal Injuries Enzymes Cardiorespiratory or Vascular Systems Bone Development and Remodeling Transplantation Immunology Viruses and Prions Carbohydrate Metabolism Enzyme Cardiovascular Nursing Body Fluids & Circulation Mitosis for MyaOther quiz:
Sources Of Food › ViewAnimals that eat dead plants and animals are called ____.
A. omnivores
B. herbivores
C. scavengers
Physiology › View
Which of the following statements about coronary blood flow is the most accurate?
A. Coronary blood flow can increase 2-5 times more when compared to its resting flow
B. the heart, under resting conditions, removes up tp 25%-45% of the O2 available in the coronary
C. the myocardium receives most of its blood supply during systole, especially in the left ventricle
D. the intramyocardial pressure is the lowest in the inner layers of the ventricular wall and incresed