The cells in the heart need a constant supply of nutrients / oxygen and to get rid of their waste products ans that why it needs its own special circulatory system.
1. Analgesic like NSAIDS will help with the pain
2. Hot compress can help
3. Exercises can help
Answer:food-borne contagion ( i think) sorry if i got wrong
Explanation:
Antibiotic. Antibiotics inhibits growth/ destroys invading microorganisms
