Final answer:
The Transverse abdominis, Multifidus, Pelvic floor muscles, and the Diaphragm are all part of the local stabilization system and are characterized as type 1 slow twitch muscles.
Step-by-step explanation:
The muscles that are part of the local stabilization system and are characterized as type 1 slow twitch include the Transverse abdominis, Multifidus, Pelvic floor muscles, and the Diaphragm.The Transverse abdominis is a deep layer of the abdomen that wraps around the torso, providing stability to the core. The Multifidus is found in the lumbar region and is essential for extending and laterally flexing the vertebral column; these muscles are crucial for proper movement and stability of the spine.
Pelvic floor muscles form a muscular sheet that supports pelvic organs and resists intra-abdominal pressure, playing an important role in the function of the lower abdomen and pelvis. Lastly, the Diaphragm assists in breathing, but also acts as a stabilization muscle for the torso. All these muscles are involved in maintaining posture and providing stability to different parts of the body. They are composed of type 1 muscle fibers, which are slow twitch and are adapted for endurance and maintaining posture, rather than quick, explosive movements.