Arrector pili muscle là gì

Dưới đây là những mẫu câu có chứa từ "pili", trong bộ từ điển Từ điển Tiếng Anh. Chúng ta có thể tham khảo những mẫu câu này để đặt câu trong tình huống cần đặt câu với từ pili, hoặc tham khảo ngữ cảnh sử dụng từ pili trong bộ từ điển Từ điển Tiếng Anh

1. 22 Presented are methods of isolation of pili and pilus-like structures from Gram-positive bacteria including Streptococcus pneumoniae and compositions that include such isolated pili.

2. Presented are methods of isolation of pili and pilus-like structures from Gram-positive bacteria including Streptococcus pneumoniae and compositions that include such isolated pili.

3. However , I am also crazy about Pili Hand Puppet Shows.

4. Objective To construct the display vector based on the CS3 pili of enterotoxigenic Escherichia coli.

5. Objective To construct display vector based on the CS 3 pili of enterotoxigenic Escherichia coli.

6. Sekta ya afya imefanikishwa na Hospitali ya pili ya kitaifa na Chuo Kikuu cha Moi.

7. Many in the post-80s generation will remember, for instance, Pili Beibei or Thunderbolt Baby.

8. coli, two flagella trail from one end while hairlike pili surround a capsule full of tangled nucleoids. Sentencedict.com

9. 28 Many in the post-80s generation will remember, for instance, Pili Beibei or Thunderbolt Baby.

10. Streams such as Río de Pili and Río Salado complete the hydrology of the caldera.

11. Objectives To investigate the effect on the cell agglutinative growth of papilla pili on cell DNA synthesis.

12. Arrector Pil: Each hair follicle has a tiny muscle called the arrector pili attached to it.

13. 11 The relationship of K88 pili, enterotoxin, hemolysin and epidemiology of piglet colibacillosis was discussed in this paper.

14. The relationship of K88 pili, enterotoxin, hemolysin and epidemiology of piglet colibacillosis was discussed in this paper.

15. Pili regards profitability as a key indicator of his business's maturity--even though he isn't there yet.

16. 9 Objectives To investigate the effect on the cell agglutinative growth of papilla pili on cell DNA synthesis.

17. 19 The portion of the follicle between the sebaceous duct and the insertion of the arrector pili muscle is the isthmus.

18. Polar pili and a compact, amorphous slime layer surrounding the cells were evident in shadowed preparations of in situ cells.

19. The portion of the follicle between the sebaceous duct and the insertion of the arrector pili muscle is the isthmus.

20. An indirect enzyme-linked immunosorbent assay[ELISA] was developed based on a purified recombinant F41 pili protein of enterotoxigenic Escherichia coli[ETEC].

21. Pili Tile is an important commodity in building material market, its production technology is peculiar and is strict with pottery and porcelain clay.

22. The research results reveal that the differences of student in self-concept and idolization can be found from watching Pili-puppet drama.

23. In this depiction of the rod-shaped E. coli, two flagella trail from one end while hairlike pili surround a capsule full of tangled nucleoids.

24. DESCRIPTION: Full of multiple good-quality herbal essence, strengthen the pores shrinkage through innovative ways; let the folliculus pili under good elastic moving status.

25. Asian banks may be more cautious, as increased overseas lending is causing a rise in bad loans, said Ismael Pili, an analyst at Macquarie Capital Securities in Tokyo.

26. When our ancestors were covered in fur, muscles in their skin called "arrector pili" contracted when they were upset or cold, making their fur stand on end.

27. "I don't think any Japanese banks now have to raise capital on the back of this, barring any sizeable acquisitions," said Ismael Pili, Macquarie's head of Asian financials research.

28. Along one side of the follicle, two buds are formed: an upper, which develops into the sebaceous gland, and a lower, which becomes the attachment for the arrector pili muscle.

29. When were hairier [see No. 9], the erector pili made the hairs stand on end when we needed to appear bigger and scarier. Now, it just gives us goose bumps.

30. At the same time the invasion of the S. Typhi to the infected cells was correlated to its quantity which may be correlated to the expression of the receptor of the type IVB pili.

Hôm nay mình xin giới thiệu đến các bạn một số thuật ngữ cùng các prefix [tiền tố], root [gốc], và suffix [hậu tố] thường gặp trong bệnh lí da-niêm:

1/ Medical Terminology:
The integumentary system: hệ da[also: skin system]
Dermatology: da liễu -> dermatologist: bác sĩ da liễu
Epidermidis: lớp biểu bì
Dermis: lớp bì
Hypodermis= subcutaneous layer: lớp hạ bì[lớp mỡ-mô liên kết dưới da]
Nail: móng
Oil gland= sebaceous gland: tuyến nhờn
Keratin: chất sừng- một trong những lớp trên cùng của thượng bì
Melanin: hắc tố[người da đen rất giàu melanin, người ta cho rằng đây là yếu tố giúp họ ít bị ung thư da hơn người da trắng!]
Epithelial tissue: biểu mô
Waterproof: không thấm nước

Blister: bỏng da
Callus: chai[sạn] da
Adipose tissue: mô mỡ
Mycosis: nhiễm nấm
Dandruff: gàu
Alopecia: rụng tóc
Blackhead: mụn đầu đen
Vesicles: mụn nước
Urticaria: mày đay
Pruritus: ngứa da
Verrucae: mụn cóc
Rash: phát ban
Comedones: mụn trứng cá
Set point[tempareture]: nhiệt độ chuẩn thiết lập ở vùng hạ đồi[hypothalamus]. Khi biến đổi vùng này làm tăng nhiệt độ cơ thể gọi là fever- sốt
Sweat gland= sudoriferous gland: tuyến mồ hôi. Gồm có 2 loại như sau:
Eccrine sweat gland: tuyến mồ hôi xuất tiết, có nhiều trên da, tách rời khỏi lỗ chân lông[pore]. Chức năng của chúng là tiết ra mồ hôi dạng nước đơn thuần, không kèm theo các tế bào thoái hóa. Loai mồ hôi này hay được biết đến với cái tên rất “diêm học”: mồ hôi muối
Apocrine sweat gland: tuyến mồ hôi hủy đầu, chỉ xuất hiện ở những vùng có lông tóc dày như nách, đầu, bộ phận sinh dục. Trong chất tiết của các tuyến này có thêm tế bào, ammoniac, axit béo..Các vi khuẩn phân hủy các axit béo này tạo nên mùi hôi đặc trưng cho mồ hôi[đúng là hôi quá mà, hehe]. Và có lẽ do nó có tính nhờn nhợt nên chúng ta hay gọi nó là mồ hôi dầu


Ecchymosis: vết bầm máu
Corpuscle: tiểu thể, hạt
Vasoconstriction: sự co mạch
Vasodilation: sự dãn mạch
Arrector pili muscle: cơ dựng lông
Fascia: cân, mạc
Fold: nếp
Lunula: liềm móng
Matrix: chất nền
Proximal: phần gần
Eponychium/ hyponychium: lớp sừng trên/ dưới móng
Cuticle: lớp cutin
Phalanx: đốt ngón tay


2/ Prefix, root, suffix:
Epi-: upon- trên
Hypo-: beneath- bên dưới
Derm[o]-: skin- da
Cutane[o]-: skin
Kerat[o]-: keratin -> keratosis: tăng sừng
Melan[o]- melanin -> melanoma: u tế bào hắc tố- ung thư da
Hidro-, idr[o]-: sweat- mồ hôi
Seb[o]-: sebum: bã nhờn ->seborrhea: tăng tiết bã nhờn
Onych[o]-: nail- móng -> onychia: viêm móng
Follicul[o]-: follicule– nang -> folliculitis: viêm nang lông
Trich[o]-: hair- tóc -> trichomycosis: nấm tóc
Nếu các bạn hay hay và hữu ích đừng quên chia sẻ nhé!

The arrector pili muscles, also known as hair erector muscles,[1] are small muscles attached to hair follicles in mammals. Contraction of these muscles causes the hairs to stand on end,[2] known colloquially as goose bumps [piloerection].[3]

DetailsNerveSympathetic postganglionic nerve fibersIdentifiersTA98A16.0.00.024TA27051THH3.12.00.3.01041 FMA67821Anatomical terms of muscle

[edit on Wikidata]

Each arrector pili is composed of a bundle of smooth muscle fibres which attach to several follicles [a follicular unit].[4] Each is innervated by the sympathetic division of the autonomic nervous system.[4] The muscle attaches to the follicular stem cell niche in the follicular bulge,[3][4][5] splitting at their deep end to encircle the follicle.[6]

The contraction of the muscle is involuntary. Stresses such as cold, fear etc. may stimulate the sympathetic nervous system, and thus cause muscle contraction.[4]

Thermal insulation

Contraction of arrector pili muscles have a principal function in the majority of mammals of providing thermal insulation.[4] Air becomes trapped between the erect hairs, helping the animal retain heat.

Self defence

Erection of the porcupine's long, thick hairs causes the animal to become more intimidating, scaring predators.[citation needed]

Sebum excretion

Pressure exerted by the muscle may cause sebum to be forced along the hair follicle towards the surface, protecting the hair.[7]

Hair follicle stability

Arrector pili muscles also stabilise the base of the hair follicle.[5][6]

Clinical significance

Skin conditions such as leprosy can damage arrector pili muscles, preventing their contraction.[8]

The term "arrector pili" comes from Latin. It translates to "hair erector".[1]

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    Insertion of sebaceous glands into hair shaft

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    Cross-section of all skin layers

  1. ^ a b "Anatomy of the Skin | SEER Training". training.seer.cancer.gov. Retrieved 2021-01-21.
  2. ^ David H. Cormack [1 June 2001]. Essential histology. Lippincott Williams & Wilkins. pp. 1–. ISBN 978-0-7817-1668-0. Retrieved 15 May 2011.
  3. ^ a b Fujiwara, Hironobu; Ferreira, Manuela; Donati, Giacomo; Marciano, Denise K.; Linton, James M.; Sato, Yuya; Hartner, Andrea; Sekiguchi, Kiyotoshi; Reichardt, Louis F.; Watt, Fiona M. [2011-02-18]. "The Basement Membrane of Hair Follicle Stem Cells Is a Muscle Cell Niche". Cell. 144 [4]: 577–589. doi:10.1016/j.cell.2011.01.014. ISSN 0092-8674. PMC 3056115. PMID 21335239.
  4. ^ a b c d e Pascalau, Raluca; Kuruvilla, Rejji [August 2020]. "A Hairy End to a Chilling Event". Cell. 182 [3]: 539–541. doi:10.1016/j.cell.2020.07.004. ISSN 0092-8674. PMID 32763185. S2CID 221012408.
  5. ^ a b Torkamani, Niloufar; Rufaut, Nicholas; Jones, Leslie; Sinclair, Rodney [2017-01-01]. "The arrector pili muscle, the bridge between the follicular stem cell niche and the interfollicular epidermis". Anatomical Science International. 92 [1]: 151–158. doi:10.1007/s12565-016-0359-5. ISSN 1447-073X. PMID 27473595. S2CID 26307123.
  6. ^ a b Poblet, Enrique; Jiménez, Francisco; Ortega, Francisco [August 2004]. "The contribution of the arrector pili muscle and sebaceous glands to the follicular unit structure". Journal of the American Academy of Dermatology. 51 [2]: 217–222. doi:10.1016/j.jaad.2004.01.054. ISSN 0190-9622. PMID 15280840.
  7. ^ Journal of the American Academy of Dermatology Volume 51, Issue 2, August 2004, Pages 217-222 The contribution of the arrector pili muscle and sebaceous glands to the follicular unit structure☆ Enrique Poblet, Francisco Ortega. //doi.org/10.1016/j.jaad.2004.01.054
  8. ^ Budhiraja, Virendra; Rastogi, Rakhi; Khare, Satyam; Khare, Anjali; Krishna, Arvind [2010-09-01]. "Histopathological changes in the arrector pili muscle of normal appearing skin in leprosy patients". International Journal of Infectious Diseases. 14: e70–e72. doi:10.1016/j.ijid.2009.11.018. ISSN 1201-9712. PMID 20207571.

  • Myers, P., R. Espinosa, C. S. Parr, T. Jones, G. S. Hammond, and T. A. Dewey. 2006. The Animal Diversity Web; //web.archive.org/web/20110903154915///animaldiversity.ummz.umich.edu/site/topics/mammal_anatomy/hair.html
  • Burkitt, Young; et al. [1993]. Wheater's Functional Histology: a text and colour atlas. Heath. p. 162.

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