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Bruxism can also be regarded as a disorder of repetitive, unconscious contraction of muscles. This typically involves the masseter muscle and the anterior portion of the temporalis (the large outer muscles that clench), and the lateral pterygoids, relatively small bilateral muscles that act together to perform sideways grinding.
The two main integumental muscles of a cat are the platysma and the cutaneous maximus. The cutaneous maximus covers the dorsal region of the cat and allows it to shake its skin. The platysma covers the neck and allows the cat to stretch the skin over the pectoralis major and deltoid muscles.
Video of a cat purring. The purr is a continuous, soft, vibrating sound made in the throat by most species of felines. [8] However, the reason why cats purr is still uncertain. Cats may purr for a variety of reasons, including when they are hungry, happy, or anxious. [9]
Central pattern generators are groups of neurons in the spinal cord that are responsible for generating stereotyped movement. It has been shown that in cats, rhythmic activation patterns are still observed following removal of sensory afferents and removal of the brain., [1] indicating that there is neural pattern generation in the spinal cord independent of descending signals from the brain ...
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"Try to see the good in people." "Come on − he can't be that bad." "You should be grateful to even be in a relationship." If you've heard these phrases before, chances are you've been bright sided.
Cats have been observed to purr for most of their lifespan, starting from when they were young and suckling from their mother. [19] Purring may be a signaling mechanism of reassurance between mother cats and nursing kittens. Post-nursing cats often purr as a sign of contentment when being petted, becoming relaxed or eating.
An iPad is a great tablet, but even during Cyber Monday, it costs about three times as much as the Amazon Fire HD tablet. This tablet can do nearly everything the iPad can — you can play games ...