Exam (elaborations)
HESI A&P Practice Exam Questions With Complete Solutions
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HESI A&P Practice Exam Questions With Complete Solutions What vein returns blood to the heart, draining the head, neck, and upper torso? - ANSWER Superior Vena Cava In order for the actin filaments to bind to the myosin head, what must occur first? - ANSWER Calcium ions must bind to troponin mo...
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