FORENSIC SCIENCE 3.1 [pic] The frontalis, orbicularis oris, laris oculi, buccinators and zygomaticus are muscles that are responsible for showing facial expressions such as surprise, anger, fear, disgust, amongst other emotions. The temporalis and the masseter muscle are responsible for chewing movements. The sterncleidomastoid and trapezius are neck muscles and can be associated with the throat. 3.2 The principal organs that comprise the nervous system are the brain, spinal…
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