Muscles of the heart are

The free edges of cuspid valves are attached to the papillary muscles of the heart by fibres are called ___________.

Give one reason why Muscles of heart are involuntary?

Give one reason why (a) The blood is called connective tissue ? (b) Muscles contain contractile proteins ? (c) Muscles of heart are involuntary ?

The valves of the heart are attached to papillary muscles by :-

The valves of the heart are attached to papillary muscles by :-

Name the muscle of the heart?

Muscles of heart are

Muscles of heart are

Muscles of heart are

Muscles of heart are