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:
Respiratory System Med Term Liveability Introduction to Mycology Non-Communicable Disease Physical Education Stress Nail BMI (Body Mass Index) Adaptive Immune System Iron Kinetics Hemodynamic Disorder Human Anatomy Tib/Fib, Knee and Femur Biology Obstructive Lung DiseaseOther quiz:
Respiratory, Cardiovascular & Oncology › ViewWhich of the following is most typical of a benign cancer growth?
A. Fast growing
B. Has a surrounding capsule
C. Spreads to other areas in the body
D. Ulcerated
Musculoskeletal - Clinical › View
Which of the below treatment can be the last option for osteoarthritis patient?
A. Wear joint support
B. Use assistive aid
C. Joint replacement
D. Corticosteroid injection