Cardiovascular Physiology Exam Questions with correct answers provided
Cardiovascular Physiology Exam Questions with correct answers provided Autorhythmicity -The heart's ability to trigger its own contractions Cardiac muscle and some types of smooth muscle have the ability to contract without any external stimuli -True Skeletal muscle requires depolarizing signals from the nervous system to contract -True The total cardiac action potential lasts 250-300 msec and has __________ phases -Five The ______ nerve carries parasympathetic signals to the heart -Vagus Stimulation of the parasympathetic nervous system increases the heart rate and the force of contraction of the heart -False
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cardiovascular physiology exam questions with corr
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