Traditional Culture Encyclopedia - Weather inquiry - What if the cat doesn't sleep in the nest?
What if the cat doesn't sleep in the nest?
A cat's body is divided into five parts: head, neck, trunk, limbs and tail. Most parts have fur, and a few are hairless cats.
Cats are yellow, black, white, gray and other colors; Looks like a raccoon, looks like a tiger, has soft hair and sharp teeth (there are almost hairless varieties). The tail is long and the waist is short, the eyes are like gold and silver, and the taste is the best. Small in size and attractive in appearance.
Cats have fat pads at the bottom of their toes, so they walk quietly. They don't run away when catching mice, and they have sharp nails on their toes.
Paws can be retracted and extended. Cats retract their claws when resting and walking, and only extend their claws when catching mice and climbing to prevent their nails from becoming dull. A cat has five fingers in its forelimbs and four fingers in its hind limbs. Cats' teeth are divided into incisors, canines and molars.
Dog teeth are particularly developed, with sharp cones, which are suitable for killing caught mice. The chewing surface of molar teeth has sharp protrusions, which are suitable for chewing meat. Underdeveloped front teeth.
A cat can also tell its age by its teeth.
Adult cat's
* * * Thirty teeth. The kitten has 26 teeth.
The cat's teeth from both sides to the middle are:
Upper row-molars, premolars, canine teeth, 6 incisors
Lower row-premolars, premolars, canine teeth, 6 incisors
/kloc-Teeth begin to grow in about 0/4 days.
The front teeth of 2 ~ 3 weeks old deciduous teeth are flush. At the age of nearly two months, all the deciduous teeth are long white, thin and pointed.
Replace the first deciduous tooth at 3 ~ 4 months old.
Replace the second and third deciduous incisors and canine teeth at 5 ~ 6 months.
All permanent teeth were replaced after 6 months.
Eight-month-old permanent teeth are long, white and bright, with upper cusps.
1 year-old mandibular second incisors have big spikes, which are worn to the extent of small spikes. This phenomenon is called peak wear.
The 2-year-old mandibular second incisor has lost its peak.
The 3-year-old maxillary first incisor has lost its peak.
The 4-year-old maxillary second incisor has lost its peak.
At the age of 5, the peak of the third mandibular incisor was slightly worn, and the worn surfaces of the first and second mandibular incisors were rectangular.
At the age of 5.5, the tip of the third mandibular tooth was worn out and the canine teeth were blunt and round.
The 6.5-year-old mandibular first incisor was worn to the root, and the worn surface was vertical oval.
7.5-year-old mandibular first incisors were worn forward.
8.5-year-old mandibular second and maxillary first incisors have longitudinal oval wear surfaces.
Tooth loss in 9 ~ 16-year-old dogs.
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