Medically reviewed by Renee Nilan, MD The brachioradialis is a large forearm muscle that helps bend the elbow, especially when the hand is in a neutral position, like holding a cup. Controlled by the ...

Evidence for this function first came from studies of the organ's anatomy and its nerves as well ... of the intracranial joint and other cranial muscles, the coelacanth usually swallows its ...

The origin is the end of a muscle which is attached to a fixed bone. The insertion is the other end of the muscle that is attached to the bone which moves. Muscular contractions are defined as the ...

This system is mainly concerned with producing movement through muscle contraction. This section explores the different types of muscles in our body and their involvement in sporting activities.

# Quadriceps and Hamstrings: These muscles are pivotal in the extension and flexion of the leg. The quadriceps generate forward momentum by straightening the knee, while the hamstrings stabilize and ...