Myocardial infarctions result from ____.
A. damaged heart valves
B. weakened heart muscle
C. obstruction of blood to the heart muscle
D. a serious arrhythmia
E. a defective SA node
C. obstruction of blood to the heart muscle
Myocardial infarction is caused by the complete blockage of one or more coronary arteries, resulting in obstruction of blood to the heart.
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________ The organs of the respiratory system extend from the nose to the lungs and are divided into the upper and lower respiratory tracts
Indicate whether the statement is true or false
Your patient is an eight-year-old girl. As you approach her, you note that she is holding her right arm against her body, cradling it with the left arm. To find out what happened, which of the following is the best approach?
A) Ask the parents to tell you what happened while you examine the child. B) Sit next to the patient and ask her what happened. C) Take the parents aside and ask them what happened. D) Ask the parents to leave the room so you can talk to the patient.
Make sure the day and date are prominently displayed at the bottom of each page
Indicate whether the statement is true or false
The vessels supplying the pelvic organs with oxygenated blood are the _________________________
Fill in the blank(s) with correct word