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Teat

A teat is the projection from the mammary glands of mammals from which milk flows or is ejected for the purpose of feeding young.[1][2][3] In many mammals the teat projects from the udder. The number of teats varies by mammalian species and often corresponds to the average litter size for that animal.[4][5] In some cases, the teats of female animals are milked for the purpose of human consumption.

Teats protruding from the udder of a cow
Part of a milking device that fits over the teats of a cow.

The quality of some domesticated animals is determined by the establishment of desired characteristics, such as teat size and placement.[6][7]

Number and positioning in animals edit

The number and positioning of mammary glands and teats varies widely among mammals. The protruding teats and accompanying glands can be located anywhere along the two milk lines. In general, most mammals develop mammary glands in pairs along these lines, with a number approximating the number of young typically birthed at a time. The number of teats varies from 2 (in elephants and anthropoids) to 18 (in pigs). Marsupials usually have 4 to 12 teats,[8] but the Virginia opossum has 13, one of the few mammals with an odd number.[9][10] The following table lists the number and position of teats and glands found in a range of mammals:

Species[11] Cranial teats
(thoracic)
Intermediate teats
(abdominal)
Caudal teats
(inguinal)
Total teats
Goat, sheep, horse
guinea pig
0 0 2 2
Polar bear 4 0 0 4
American black bear, Asian black bear, grizzly bear 4 0 2 6
Camel 0 0 4 4
Cattle 0 0 4 4
Cat 2 2 4 8
Dog 4 2 2 or 4 8 or 10
Mouse 6 0 4 10
Rat 6 2 4 12
Pig 4 4 4 12
Elephants, anthropoids (including humans) 2 0 0 2

Disease of teats edit

A number of diseases can affect the teats of cattle.[12]

Goats are also affected by diseases of the teats.[13]

Etymology edit

Teat is derived from the Old French or Dutch word, "tete" or the Greek word τιτθύς.[14] An alternative, but possibly not unrelated, would be the Welsh word "teth" or the Old English, "titt" which is still used as a slang term. The words "teat" and "tit" share a Germanic ancestor. The second of the two, tit, was inherited directly from Proto-Germanic, while the first entered English via Old French.[15][16]

See also edit

References edit

  1. ^ "teat - Wiktionary". en.wiktionary.org. Retrieved 12 August 2017.
  2. ^ "Definition of TEAT". www.merriam-webster.com. Retrieved 12 August 2017.
  3. ^ . Oxford Dictionaries - English. Archived from the original on August 12, 2017. Retrieved 12 August 2017.
  4. ^ Rowen D. Frandson; W. Lee Wilke; Anna Dee Fails (1 April 2013), Anatomy and Physiology of Farm Animals, John Wiley & Sons, pp. 449–451, ISBN 978-1-118-68601-0
  5. ^ "Mammalian Milk". www.earthlife.net. Retrieved 12 August 2017.
  6. ^ . American Boer Goat Association. Archived from the original on February 8, 2016. Retrieved 2017-11-22.
  7. ^ Blackburn, Lorrie. "More on Teats". The National Pygmy Goat Association. Retrieved 2017-11-22.
  8. ^ Julian Lombardi (6 December 2012). Comparative Vertebrate Reproduction. Springer Science & Business Media. ISBN 978-1-4615-4937-6.
  9. ^ . Digitalcollections.fiu.edu. Archived from the original on 2013-03-23. Retrieved 2013-04-05.
  10. ^ Stockard, Mary (2005) . Alabama Wildlife Center.
  11. ^ Cunningham, Merle; LaTour, Mickey A. & Acker, Duane (2005). Animal Science and Industry. Pearson Prentice Hall. ISBN 978-0-13-046256-5.
  12. ^ Ruegg, Pamela L. "Diseases of Bovine Teats and Skin - Reproductive System". Merck Veterinary Manual. Retrieved 2017-11-22.
  13. ^ "Mastitis and Ketosis: Health Problems of Lactating Does". www.tennesseemeatgoats.com.
  14. ^ Schrevelius' Greek Lexicon, Translated Into English, with Many New Words Added, Retrieved 11 August 2018
  15. ^ Harper, Douglas (2001–2010). "teat". Online Etymological Dictionary. Retrieved 15 August 2011.
  16. ^ Harper, Douglas (2001–2010). "tit (1)". Online Etymological Dictionary. Retrieved 15 August 2011.

teat, rubber, mouth, piece, baby, feeding, bottle, baby, bottle, human, body, part, nipple, teat, projection, from, mammary, glands, mammals, from, which, milk, flows, ejected, purpose, feeding, young, many, mammals, teat, projects, from, udder, number, teats,. For the rubber mouth piece of a baby s feeding bottle see Baby bottle For human body part see Nipple A teat is the projection from the mammary glands of mammals from which milk flows or is ejected for the purpose of feeding young 1 2 3 In many mammals the teat projects from the udder The number of teats varies by mammalian species and often corresponds to the average litter size for that animal 4 5 In some cases the teats of female animals are milked for the purpose of human consumption Teats protruding from the udder of a cowPart of a milking device that fits over the teats of a cow The quality of some domesticated animals is determined by the establishment of desired characteristics such as teat size and placement 6 7 Contents 1 Number and positioning in animals 2 Disease of teats 3 Etymology 4 See also 5 ReferencesNumber and positioning in animals editThe number and positioning of mammary glands and teats varies widely among mammals The protruding teats and accompanying glands can be located anywhere along the two milk lines In general most mammals develop mammary glands in pairs along these lines with a number approximating the number of young typically birthed at a time The number of teats varies from 2 in elephants and anthropoids to 18 in pigs Marsupials usually have 4 to 12 teats 8 but the Virginia opossum has 13 one of the few mammals with an odd number 9 10 The following table lists the number and position of teats and glands found in a range of mammals Species 11 Cranial teats thoracic Intermediate teats abdominal Caudal teats inguinal Total teatsGoat sheep horse guinea pig 0 0 2 2Polar bear 4 0 0 4American black bear Asian black bear grizzly bear 4 0 2 6Camel 0 0 4 4Cattle 0 0 4 4Cat 2 2 4 8Dog 4 2 2 or 4 8 or 10Mouse 6 0 4 10Rat 6 2 4 12Pig 4 4 4 12Elephants anthropoids including humans 2 0 0 2Disease of teats editA number of diseases can affect the teats of cattle 12 Pseudocowpox Warts caused by bovine papillomavirus Teat end hyperkeratosis Dermatitis Frostbite Udder sores or necrotic dermatitisGoats are also affected by diseases of the teats 13 Etymology editTeat is derived from the Old French or Dutch word tete or the Greek word tit8ys 14 An alternative but possibly not unrelated would be the Welsh word teth or the Old English titt which is still used as a slang term The words teat and tit share a Germanic ancestor The second of the two tit was inherited directly from Proto Germanic while the first entered English via Old French 15 16 See also editNippleReferences edit teat Wiktionary en wiktionary org Retrieved 12 August 2017 Definition of TEAT www merriam webster com Retrieved 12 August 2017 teat definition of teat in English Oxford Dictionaries Oxford Dictionaries English Archived from the original on August 12 2017 Retrieved 12 August 2017 Rowen D Frandson W Lee Wilke Anna Dee Fails 1 April 2013 Anatomy and Physiology of Farm Animals John Wiley amp Sons pp 449 451 ISBN 978 1 118 68601 0 Mammalian Milk www earthlife net Retrieved 12 August 2017 Teat Structure Chart American Boer Goat Association Archived from the original on February 8 2016 Retrieved 2017 11 22 Blackburn Lorrie More on Teats The National Pygmy Goat Association Retrieved 2017 11 22 Julian Lombardi 6 December 2012 Comparative Vertebrate Reproduction Springer Science amp Business Media ISBN 978 1 4615 4937 6 With the Wild Things Transcripts Digitalcollections fiu edu Archived from the original on 2013 03 23 Retrieved 2013 04 05 Stockard Mary 2005 Raising Orphaned Baby Opossums Alabama Wildlife Center Cunningham Merle LaTour Mickey A amp Acker Duane 2005 Animal Science and Industry Pearson Prentice Hall ISBN 978 0 13 046256 5 Ruegg Pamela L Diseases of Bovine Teats and Skin Reproductive System Merck Veterinary Manual Retrieved 2017 11 22 Mastitis and Ketosis Health Problems of Lactating Does www tennesseemeatgoats com Schrevelius Greek Lexicon Translated Into English with Many New Words Added Retrieved 11 August 2018 Harper Douglas 2001 2010 teat Online Etymological Dictionary Retrieved 15 August 2011 Harper Douglas 2001 2010 tit 1 Online Etymological Dictionary Retrieved 15 August 2011 Retrieved from https en wikipedia org w index php title Teat amp oldid 1193371873, wikipedia, wiki, book, books, library,

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