Answer:
Heart disease is the leading cause of death for men, women, and people of most racial and ethnic groups in the United States. One person dies every 36 seconds in the United States from cardiovascular disease. About 655,000 Americans die from heart disease each year—that's 1 in every 4 death
Homeostasis is the state of steady internal conditions and constant internal environment maintained by living things even when there are external changes. It is maintenance of physio-chemical equilibrium of body.
The following best describes homeostasis: specialized cells work independently to perform their specific functions.