Muscles are soft elastic tissues found throughout the human body, and are responsible for all of the body 's movements. Muscle importance is necessary in everyday life; simple actions like walking, and your cardiovascular system, all need muscles to properly function. Main muscle types like skeletal muscles; attach to bones through tendons, allowing for movement; they 're also voluntary muscles, which allows for manual control over the muscle. Another muscle type is smooth muscles, such as, the throat; they 're involuntary muscles which are automatically controlled. For instance, when swallowing food smooth muscles in your throat move it down towards your stomach. The final muscle type is cardiac muscles, which are involuntary and found