Topics: Muscle Anatomy Quiz
Why are calcium ions necessary for skeletal muscle contraction?
A. Calcium ions cause ATP binding to actin.
B. Calcium ions release the inhibition on Z discs.
C. Calcium ions trigger the binding of myosin heads to actin filaments.
D. Calcium ions increase the speed of the action potential transmitted along the sarcolemma.
Select your answer:
Topics:
Osteoporosis Musculoskeletal Vocabulary Bacteriology Human Body and Pathogens Effects of Exercise on the Musculoskeletal System Transplantation Immunology Health and Disease HFT Vitamins Musculoskeletal EKG CCMA Bones, Joints and Muscles Parkinson Disease Differentiation and Division of Human Cells Mitosis for Mya Vascular SurgeryOther quiz:
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A. 5
B. 7
C. 12
D. None of the above
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Does tuberculosis bacteria spread to many different parts of the body?
A. Always
B. Never
C. Sometimes