Txhua tus dev muaj lub ntsej muag, ntev lossis luv. Lawv tawm los ntawm lub snout thiab muaj ib tug nruj thiab firmer kev ntxhib los mos tshaj cov plaub. Qee tus neeg txiav lawv rau qhov zoo nkauj hauv kev sib zog ua kom tau raws li qee yam "tus qauv", tab sis lawv tsis paub qhov kev puas tsuaj uas lawv ua rau lawv cov phooj ywg furry nrog qhov no.
Koj puas paub dab tsi dog whiskers siv rau? Hauv kab lus hauv qab no ntawm peb lub xaib peb tham txog lawv yog dab tsi thiab cov haujlwm uas lawv ua. Mus nyeem ntawv!
Dab Whiskers yog dab tsi?
Cov nplawm uas paub zoo yog hu ua vibrissae los yog tactile plaub hau, txij li thaum lawv ua haujlwm li "sixth sense" rau dev. Cov no yog cov tactile receptors uas nws pib nyob rau hauv daim tawv nqaij, cov hauv paus plaub hau uas vascularized.
ZAJ DEJ UAS muab cov nqaij uas muaj cov tsos zoo tshaj plaws, Txawm li cas los xij, tsis yog muaj ntau yam labial, mandibular, supraciliary, zygomatic thiab puab tsaig theem.
Dab ntxwg nyoog ua hauj lwm dab tsi?
Los ntawm daim tawv nqaij, lub vibrissae ua nrog lub tshuab zoo ib yam li lub zog, uas yog, qhov stimulus tau txais los ntawm sab nraud tsim ib qho kev txav los ntawm "mustache" mus rau daim tawv nqaij follicle, los ntawm qhov twg nws mus rau lub hlwb kom txiav txim siab nws thiab tsim cov lus teb. Ua tsaug rau cov txheej txheem no, cov dev 'whiskers (thiab cov whiskers nyob rau hauv lwm qhov chaw) ua tiav ntau yam functions:
- They help to measure distances in the dark, since the air currents that are perceived by the vibrissae allow us to get an idea about qhov loj ntawm qhov chaw thiab qhov chaw ntawm cov khoom.
- Cov tshuaj tiv thaiv kab mob (nyob saum lub qhov muag) tiv thaiv ob lub qhov muag ntawm cov dev los ntawm cov khoom ua tau lossis cov khib nyiab, vim lawv tsoo rau hauv lawv. ua ntej thiab kom nws ntsais muag.
- Lawv hnov cua ntws, yog li lawv muab ..
Ib qhov xav paub tiag tiag yog cov nplawm yog qhov sib npaug ntawm qhov loj ntawm tus dev lub cev, yog li lawv qhia rau nws paub yog qhov chaw loj txaus rau nws hla.
Dab ntxwg nyoog puas loj los poob?
Koj puas tau pom tias koj tus dev cov tawv nqaij ntog? Qhov no yog ib txwm muaj thiab tom qab ob peb hnub lwm tus yuav loj hlob, vim li ntawd, tib yam li lawv cov plaub hau, dab plam lawv cov whiskers Txawm li cas los xij, koj yuav tsum mus. Koj tus kws kho tsiaj yog tias qhov poob ntawm cov quav hniav tuaj nrog cov tsos mob xws li tsis qab los noj mov lossis ib qho kev hloov ntawm tus cwj pwm.
Txawm hais tias cov dev tso lawv cov hneev nti, qhov no tsis tau txhais hais tias nws yog ib qho tsim nyog kom tshem lawv tawm ntxov. Dab ntxwg nyoog puas tuaj yeem txiav tau? Ntau tus neeg muaj lo lus nug no, vim muaj cov neeg xav kom tshem tawm cov hneev nti los txhim kho cov tsos ntawm qee yam tsiaj. Txawm li cas los xij, qhov no yog counterproductive rau tus aub, txij li thaum txiav ua ntej lub ntuj moulting lub sij hawm txhais tau hais tias tus tsiaj yuav raug tso defenseless yam tsis muaj tactile mechanism uas pab nws orient nws tus kheej thiab perceive lub ntiaj teb no.
Kuj, cov txheej txheem clipping tsis xis nyob rau tus dev thiab tuaj yeem mob yog tias lub vibrissa raug tshem tawm nrog forceps lossis qee yam cuab yeej zoo sib xws. Tsis muaj qhov xwm txheej no tau pom zoo. Ib tug dev uas tau raug kev txom nyem no yuav ua rau muaj kev tsis txaus ntseeg thiab skittish vim nws qhov kev xav tau ploj mus. Nyob rau tib lub sijhawm, peb xav kom ceev faj thaum kov thaj chaw uas cov plaub hau tactile no nyob kom tsis txhob ua rau tus dev tsis xis nyob.
Koj puas tau txais ib tug dev uas muaj cov kov receptors txiav tawm? Koj puas xav paub yog tias cov dev loj hlob? Tsis txhob txhawj, cov lus teb yog yog. Kev txiav yuav tsis tiv thaiv cov vibrissae los ntawm ntau qhov chaw ntawm lub cev rov tshwm sim dua, koj tsuas yog yuav tsum ua siab ntev thiab koj yuav pom tias lawv loj hlob hauv lub sijhawm luv luv.
Dab nrog mustaches
Txawm hais tias txhua tus dev muaj nplawm ntawm qhov sib txawv ntawm lawv lub cev, qee qhov muaj cov qauv elongated ntawm lawv nyob rau hauv lub whisker cheeb tsam, uas ua rau lawv ib tug peculiar tsos. Ntawm no yog ib daim ntawv teev npe tseem ceeb dog breeds with mustaches:
- Irish Wolfhound
- Dandie dinmont terrier
- Portuguese Dej Aub
- Tibetan Terrier
- Affenpinscher dog
- Pomsky dog
- Border collie
- Havanese
- Bolognese
- Belgian Griffon
- Brussels Griffon
- West highland white terrier
- Schnauzer (dwarf and giant)
- Cairn terrier
- Catalan Shepherd
- Long-haired Collie
- Black Russian Terrier
- Long-haired Pyrenean Sheepdog
- Airedale terrier
- Norfolk terrier
- Pekingese dog
- M altese
- Bearded Collie
- Bergamasco Shepherd
- Yorkshire terrier
- Skye terrier
- Polanco Plains Sheepdog
- Irish soft coated wheaten terrier
- Australia Terrier
- Lis Dog
- Shih Tzu
- Scottish terrier
- Fox terrier
- Coton de Tulear
- Lhasa apso
- Bobtail
