Tachycardia, bradycardia and fibrillation are all examples of cardiac ______.Multiple choice question.hypertensionvalve prolapsearrhythmiasbaroreflexes

The sudden death of a patch of myocardium, resulting from obstruction of the coronary circulation is called ______.Multiple choice question.myocardial infarctionheart strokeangina pectoris

Which of the following characteristics describe cardiac muscles?*1 pointStatic, medium, & involuntaryIrregular, variable, & voluntaryRhythmic, slow, & involuntaryExplosive, slow, & voluntary

Multiple Choice QuestionThe symptoms of angina pectoris are caused by what event?Multiple choice question.obstruction in the breathing passagesobstruction in the coronary arteriesscarring or stiffening of heart valves

Irregular heartbeat or abnormal cardiac rhythm is referred to as:Group of answer choicesBradycardiaTachycardiaMurmurArrhythmia

Answer #### 2. Which of the following is NOT a symptom in heart attack?