Epitheial Tissue:
Covers the inside surfaces of the heart and blood essels that lead into and out of the heart.
Nervous tissue:
Carries eletrical messages from the brain to the heart.
Muscle Tissue:
Contracts, squeezing the heart so blood moves through the hearts chambers and then into blood vessels that lead to the body.
Connective Tissue:
Provides strength and flexiable support for muscle tissue and other structures inside ad outside the heart.