Final answer:
The axial muscles perform various functions, including supporting the head and spinal column, assisting in food processing and swallowing, and originating and inserting on bones of the axial skeleton. However, they do not move and stabilize the pelvic and pectoral girdles.
Step-by-step explanation:
Axial Muscles and Their Functions
The axial muscles, which are the muscles of the head, neck, and back, have various functions. They originate and insert on bones of the axial skeleton, support and move the head and spinal column, and assist in food processing and swallowing. However, they do not move and stabilize the pelvic and pectoral girdles.
hese movements are primarily performed by the appendicular muscles.