Question

heart made up of ?????​

Answer 1

Answer:cardiac muscle

WHAT IS THE HEART MADE OF? The heart consists mostly of cardiac muscle, a special type of muscle that contracts rhythmically of its own accord. A tough membranous bag, called the pericardium, surrounds the heart, and a smooth membrane, called the endocardium, lines the inner surface

Explanation:

Answer 2

Answer:

Cardiac muscle

Hope it helps you !!!