Answer:
People with poor self-esteem frequently feel unattractive, uncomfortable, or inadequate. Hypersensitivity is more common in those who lack self-confidence. They have a weak sense of self that is readily injured by other people.
Answer:
The heart is a muscular organ about the size of a fist, located just behind and slightly left of the breastbone. The heart pumps blood through the network of arteries and veins called the cardiovascular system.