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Given heartbeat rate of 72 per minute and ejection fraction of the left ventricle equals 60%. If 100
ml of blood enters the left ventricle during each cardiac cycle, which of the following would be
true?

answer; hypnagogic sensations)

answer; i believe the correct answer is (a)0

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.