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Depiction of smooth muscle contraction. Muscle contraction is the activation of tension-generating sites within muscle cells. [1] [2] In physiology, muscle contraction does not necessarily mean muscle shortening because muscle tension can be produced without changes in muscle length, such as when holding something heavy in the same position. [1]
Additionally, they collaborate, play, and share resources. When cats communicate with humans, they do so to get what they need or want, such as food, water, attention, or play. As such, cat communication methods have been significantly altered by domestication. [1] Studies have shown that domestic cats tend to meow much more than feral cats. [2]
The 5 papillae are filiform, fungiform, foliate, vallate, and conical. [2] Papillae allow a cat to groom itself. [3] A cat's sense of smell and taste work closely together, having a vomeronasal organ that allows them to use their tongue as scent tasters, [4] while its longitudinal, transverse, and vertical intrinsic muscles aid in movement. [2]
You might have heard the rumors as a kid: Swallow gum and it’ll sit in your stomach for seven long years. But what does science have to say about that?
Cats, like humans, keep their muscles trim and their body flexible by stretching. Additionally, such periodic scratching serves to clean and sharpen their claws. [60] Indoor cats may benefit from being provided with a scratching post so that they are less likely to use carpet or furniture, which they can easily ruin. [61]
The cat is on high alert or is upset, and is not receptive to interaction. Cats may also flick their tails in an oscillating, snake-like motion, or abruptly from side to side, often just before pouncing on an object or animal. [3] "Fluffed" or "Halloween-cat tail" - When a cat fluffs up their tails, they are not happy. Here, they are attempting ...
For example, consider the stretch reflex, in which stretch across a muscle is detected by a sensory receptor (e.g., muscle spindle, chordotonal neurons), which activates a motor neuron to induce muscle contraction and oppose the stretch. During locomotion, sensory neurons can reverse their activity when stretched, to promote rather than oppose ...
The function of the antagonist muscle contraction is believed to control the amplitude and timing of ballistic movements. Antagonist muscle contraction may serve to prevent injury to joints by preventing the limb from overextending itself and also function to control the distance and time the limb is being moved.