What is a myocardial infarction?
an embolism
a thrombus
a dysrhythmia
a heart attack

Which of these is an accurate and appropriate summary of paragraph 4? a) the speaker talks to her sister who understands politics. b) the speaker talks to her sister about all of her problems. c) the speaker wants her sister to tell her which party is best. d) the speaker is trying to find out who her sister is voting for.

What system have glands found throughout the body that release hormones into the bloodstream

The structure shared between the male reproductive system is the