Are called CARDIO- ; as in cardio-vascular, and cardio-implant.
Because the heart carries blood and oxygen to the tissues, and if the heart stopped, the tissues of the heart and other body parts would eventually die.
Yes the human heart has nerve tissues that help the brain send messages to th the heart
Veins carry blood from the tissues to the heart.
Heart and skin.
Your heart is made of cardiac muscle tissue.
Veins are the type of blood vessel that drains blood from tissues and returns it to the heart.
the heart
it is an cardiac muscle
The heart is made of muscle, connective, epithelium, and nervous tissue.
The coronary circulation provides blood to the heart's tissues. The coronary circulation includes the coronary arteries and coronary veins.
connective tissues
the diaphragm