Possibly, I have seen many people with very LARGE mountain like muscles on their arms....so possibly.
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?)
it is not possible to have more muscles but it is possible to grow them and make them stronger through working out
There are damages that are possible.
No
how do muscles porduce gradede responses
No, because when you breathe you are using your muscles.
The group of muscles at the rear top of your legs is called the hamstrings. These muscles are responsible for bending the knee and extending the hip.
Muscles move your bones, therefor making locomotion possible.
Muscles and glands are the possible effectors of a reflex arc
Possible causes of cramping muscles throughout the body include dehydration, electrolyte imbalances, overuse of muscles, poor circulation, and certain medical conditions such as diabetes or thyroid disorders.
The possible function of muscles in moving the ear is to help the ear adjust and focus on sounds, as well as to express emotions such as surprise or curiosity.
No.