Two Separate Biology Questions. ANSWER BOTH WITH SOURCES

What is the difference between a myocardial infarction and angina pectoris? Use the following terms (or derivatives) in your answer: infarct, ischemia,thrombus, and occlusion.

Joe Sixpack recently visited the dentist to have his teeth cleaned and checked. During the cleaning process, Joe had some bleeding from his gums. A couple of days later, Joe developed a fever, rapid heartbeat, sweating, and chills. He visited his family physician who detected a slight heart murmur. Joe was given antibiotics and continued to have his heart monitored.

Question for you to answer:

How was Joe’s dental visit related to his illness?

These can be a paragraph or less, with reputable sources. Biology tutors only.