★ 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:
Skeletal System Vocabulary Diseases and Preventions Smoking Related Diseases Cholera Pathology Asexual Reproduction Nutrition Vocabulary Vitamins Prehabilitation and Conditioning Teeths Oncology Pathophysiology of Injuries and Diseases Muscles Forensic Pathology Biological Molecules and EnzymesOther quiz:
Nutrition in Humans and Animals › ViewThe digestion that occurs outside the cells is called
A. Intracellular Digestion
B. Extracellular Digestion
C. Rumination
Pulmonary Edema and CHF › View
in CHF over time it decreases the compliance of the ventricle and reduces the pumping ability of the heart even further.
A. TRUE
B. FALSE