👉 Fusulculus is a type of muscle that is primarily found in the heart, especially in the left ventricle and atrium. It has two main types: fusculiform and fusulariform. The fusculiform type is characterized by its short, thin fibers and its ability to contract rapidly. The fusulariform type, on the other hand, is more developed and longer, with a more pronounced muscle fiber pattern. These muscles are responsible for pumping blood throughout the body, including
