Cross-bridges are portions of
A) actin molecules.
B) myosin molecules.
C) troponin molecules.
D) tropomyosin molecules.
E) calcium ions.
Answer: B
Anatomy & Physiology
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Together the thalamus, hypothalamus, and epithalamus are called the
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Which production system's goal is to raise a calf to market size and then sell it for profit?
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Which of the following does not arise from the embryonic mesoderm?
A. The dermis B. The nervous system C. The mesothelium D. The skeletal system E. The blood vessels
Anatomy & Physiology