What is the main energy source or fuel for skeletal muscle contraction?
A) Potassium
B) Lactic acid
C) Adenosine triphosphate (ATP)
D) Actin
Correct Answer:
Verified
Q18: How do blood vessels penetrate into the
Q19: Which ions directly control the contraction of
Q20: The skeletal muscles are encased in a
Q21: Which molecules are parts of the bone
Q22: The shapes that represent bone classifications include:
Q24: What term identifies a muscle acting as
Q25: The structures present in compact bone include
Q26: What does the term "sarcopenia" describe?
A) Absence
Q27: Which terms are used to describe skeletal
Q28: The nurse observed the patient's muscle contracted,
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