No.
No.
It allows deoxygenated blood from the heart muscles to get back to the chambers of the heart to continue in the circulatory system.
Yes. for a few seconds after a quick removal, the muscles of the heart will continue contracting.
Heart muscles are involuntary.
The heart IS a muscle. If you're talking about skeletal muscles, then they are not all at the top of your heart (because what about your abdominal muscles, thigh muscles, calf muscles, etc?)
The Cardiac muscles are found in your heart.
heart muscles
well involuntary muscles are muscles you can't control. like your heart. obviously you want your heart to move so it can keep you alive. so i guess yeah they do. but if you mean it like can you will your involuntary muscles to stop moving, no you cannot. they will continue moving unless interrupted(death, illness, etc...)
The inflammation of the heart muscles. (Cardio = heart; myo = muscles; -itis = inflammation)
Heart muscles have their own category and are known as "cardiac muscles." The muscle layer of the heart is known as the "myometrium."
Papillary muscles are found in the heart's ventricles. They control the AV valves.
Your hands have voluntary muscles and your heart is an involuntary muscle.