Complex sentence: She screams in terror at the sound of their oxygen mask muffled voices and is later quickly led away by two of her bald, radiation scarred tribesmen; the primitives then attack, throwing large rocks and stone axes.
Split into simpler sentences: She screams in terror at the sound of their oxygen mask muffled voices. They retreat, and she is quickly led away by two bald, radiation scarred tribesmen; the primitives then attack, throwing large rocks and stone axes.