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There are 42 muscles in the human face. Scientists believe that with those 42 muscles, humans can only make four recognizable facial expressions. More »

www.reference.com Science Human Anatomy Muscles

According to Discovery Communications, the human face typically has 43 muscles. However, due to the complex muscular structure and the dense grouping of muscles, sometimes fewer than 43 are found on some people. More »

www.reference.com Science Human Anatomy Muscles

A muscle twitch is an involuntary small muscle contraction caused by stimulation of the nerve fiber inside the muscle, according to Healthline. Typically, twitches occur in the eyelid or face, explains WebMD, and most tw... More »

www.reference.com Science Human Anatomy Muscles
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According to Discovery Communications, the human face typically has 43 muscles. However, due to the complex muscular structure and the dense grouping of muscles, sometimes fewer than 43 are found on some people. More »

www.reference.com Science Human Anatomy Muscles

The muscles used to move bones and the muscles in the face are voluntary muscles. Voluntary muscles are the muscles a person chooses to move, unlike involuntary muscles, which are the muscles that are not consciously con... More »

www.reference.com Science Human Anatomy Muscles

The number of muscles used depends on the kiss; a simple pucker can take only two muscles while a full French kiss requires all 34 muscles of the face. The most significant muscle used in kissing is the one that puckers ... More »

www.reference.com Science Human Anatomy Muscles

The muscles of the human foot are the abductor digiti minimi, the extensor digitorum brevis, the extensor digitorum longus, flexor digiti minimi brevis, the flexor digitorum longus, the interossei-dorsal, the interossei-... More »

www.reference.com Science Human Anatomy Muscles