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Àíãëèéñêèé ÿçûê äëÿ ìåäèêîâ. Dermis (êîíñïåêò ëåêöèé)

Êîíñïåêòû ëåêöèé, øïàðãàëêè

Ñïðàâî÷íèê / Êîíñïåêòû ëåêöèé, øïàðãàëêè

Êîììåíòàðèè ê ñòàòüå Êîììåíòàðèè ê ñòàòüå

Îãëàâëåíèå (ðàçâåðíóòü)

ËÅÊÖÈß ¹ 4. Dermis

Dermis is a connective tissue layer of mesodermal origin subjacent the epidermis and its basement membrane. The dermis-epidermal junction, especially in thick skin, is characterized by numerous papillary interdigitations of the dermal connective tissue and epidermal epithelium. This increases the surface area of attachment and brings blood vessels in closer proximity to the epidermal cells. The epidemis, like epithelia in general, is devoid of blood vessel. Histologically, der-mis consists of two identifiable regions.

Papillary layer, associated principally with the dermal papillae, is the most superficial layer. It consists of a loosely packed, irregular meshwork of collagen fibrils that contain fine blood vessels and nerve endings.

Reticular layer is the deeper dermal layer and consists of coarse collagen bundles intertwined with elastic fibers in a gel matrix. This layer is a typical dense irregular connective tissue.

HYPODERMIS: this layer of loose vascular connective tissue is infiltrated with adipocytes and corresponds to the superficial fascia of gross anatomy. However, since it contains the deepest portions of the cutaneous glands and hairs, it is also an important part of the skin. The hypodermis fastens the skin to underlying muscles and other structures.

New words

dermis - äåðìà

connective - ñîåäèíèòåëüíûé

membrane - ìåìáðàíà

junction - ñîåäèíåíèå

to be characterized by - õàðàêòåðèçîâàòüñÿ ÷åì-òî

numerous - çíà÷èòåëüíûé

to increase - óâåëè÷èâàòü

surface - ïîâåðõíîñòü

area - ïëîùàäü

bring - ïðèíîñèòü

to consists of - ñîñòîÿòü èç

to contain - ñîäåðæàòü

collagen - êîëëàãåíîâûé

Åñëè ïåðåä ñóùåñòâèòåëüíûì óïîòðåáëÿåòñÿ ïðèëàãàòåëüíîå, îíî ñòîèò ìåæäó àðòèêëåì è ñóùåñòâèòåëüíûì.

E. g. This is a book. This is a good book.

Âñòàâüòå àðòèêëü, ãäå íåîáõîäèìî

1. We have... large... family.

2. My granny often tells us... long... interesting... stories.

3. My... father is... engineer. He works at... factory... factory is large.

4. My... mother is... doctor. She works at... large. hospital. She is at... work now.

5. My... aunt is... teacher. She works at... school... school is good. My... aunt is not at... school now.

6. She is at... home. She is drinking... tea and eating... jam... jam is sweet.

7. I am at home, too. I am drinking... tea and eating... sandwich... sandwich is tasty.

8. My sister is at... school. She is... pupil.

9. My cousin has... big... black... cat. My cousin's... cat has two... kittens.

10... cat likes... milk... kittens like... milk, too.

11. I am... engineer.

12. My... son is... pupil.

13. He is... good... pupil.

14. This is... house.

15. This is my... pencil.

16. You have some... pen cils, but I have no... pencil. Give me... pencil, please.

17. I like your... beautiful... flower. Give me... flower, please.

18. My... mother is at... home. She is reading... interesting... book.

19. My... father is not at... home. He is at... work. He is... doctor.

20. He is... good... doctor. He works at... hospital... hospital is large.

Answer the questions.

1. What is dermis?

2. What does dermis consist of?

3. What is the dermis-epidermal junction characterized by?

4. What increases the surface area of attachment?

5. What is the epidemis devoid of?

6. What is principally associated with the dermal papillae?

7. What is reticular layer consists of?

8. What is typical dense irregular connective tissue?

9. What does epidermis consists of?

10. What contains the deepest portions of the cutaneous glands?

Make the sentences of your own using the new words (10 sentences).

Find the definite and indefinite articles in the text.

Find one word, which is a little bit different in meaning from others (íàéäèòå îäíî ñëîâî, êîòîðîå íåìíîãî îòëè÷àåòñÿ îò äðóãèõ ïî ñìûñëó):

1) a) skin; b) knife; c) dermis;

2) a) fire; b) membrane; c) cell;

3) a) connective; b) collagen; c) table;

4) a) nose; b) book; c) mouth;

5) a) ear; b) throat; c) skirt.

Àâòîð: Åëåíà Áåëèêîâà

<< Íàçàä: Epidermis

>> Âïåðåä: Cutaneous appendages

Ðåêîìåíäóåì èíòåðåñíûå ñòàòüè ðàçäåëà Êîíñïåêòû ëåêöèé, øïàðãàëêè:

Îáùàÿ è êëèíè÷åñêàÿ èììóíîëîãèÿ. Êîíñïåêò ëåêöèé

Òðóäîâîå ïðàâî Ðîññèéñêîé Ôåäåðàöèè. Øïàðãàëêà

Ãðàæäàíñêîå ïðàâî. ×àñòè I, III è IV. Øïàðãàëêà

Ñìîòðèòå äðóãèå ñòàòüè ðàçäåëà Êîíñïåêòû ëåêöèé, øïàðãàëêè.

×èòàéòå è ïèøèòå ïîëåçíûå êîììåíòàðèè ê ýòîé ñòàòüå.

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Èññëåäîâàíèå òàêæå ïîêàçàëî, ÷òî ñïîñîáíîñòü ê îáó÷åíèþ çàâèñèò îò ïîëà è âîçðàñòà âûäðû. Ñàìöû è âçðîñëûå îñîáè äåìîíñòðèðîâàëè áîëåå âûñîêóþ ñêîðîñòü ðåøåíèÿ çàäà÷, âåðîÿòíî, ñâÿçàííóþ ñ èõ îïûòîì è íåîáõîäèìîñòüþ ñàìîñòîÿòåëüíî îáåñïå÷èâàòü ñåáÿ ïèùåé. Ýòè ñîöèàëüíûå íàâûêè èãðàþò âàæíóþ ðîëü â æèçíè âûäðû, ïîìîãàÿ èì âûæèâàòü è àäàïòèðîâàòüñÿ ê èçìåíÿþùèìñÿ óñëîâèÿì îêðóæàþùåé ñðåäû.

Ýòè íîâûå ðåçóëüòàòû ïîä÷åðêèâàþò âàæíîñòü ñîöèàëüíûõ íàâûêîâ ó æèâîòíûõ è ïîêàçûâàþò, ÷òî îíè îáëàäàþò óäèâèòåëüíîé ñïîñîáíîñòüþ ê îáó÷åíèþ è ïåðåäà÷å îïûòà äðóã äðóãó, ÷òî âàæíî äëÿ èõ âûæèâàíèÿ è ñîõðàíåíèÿ âèäà.

Äðóãèå èíòåðåñíûå íîâîñòè:

▪ Äðîíû ïîìîãóò â áîðüáå ñ íåçàêîííûì ðûáíûì ïðîìûñëîì

▪ Êîðîòêèé ñâåòîâîé äåíü âëèÿåò íà óìñòâåííûå ñïîñîáíîñòè

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▪ Àêêóìóëÿòîðíàÿ áàòàðåÿ èç ìèëëèîíîâ íàíîïîð

▪ Ñîëíå÷íûé âåòåð ñîçäàåò ýëåêòðè÷åñêèé çàðÿä íà Ôîáîñå

Ëåíòà íîâîñòåé íàóêè è òåõíèêè, íîâèíîê ýëåêòðîíèêè

 

Èíòåðåñíûå ìàòåðèàëû Áåñïëàòíîé òåõíè÷åñêîé áèáëèîòåêè:

▪ ðàçäåë ñàéòà Ýëåêòðè÷åñòâî äëÿ íà÷èíàþùèõ. Ïîäáîðêà ñòàòåé

▪ ñòàòüÿ Ãðàôèíÿ äå Ñåãþð. Çíàìåíèòûå àôîðèçìû

▪ ñòàòüÿ Ïî÷åìó âîäà â îêåàíå ñîëåíàÿ? Ïîäðîáíûé îòâåò

▪ ñòàòüÿ Ìàðòèíèÿ. Ëåãåíäû, âûðàùèâàíèå, ñïîñîáû ïðèìåíåíèÿ

▪ ñòàòüÿ Òðåáîâàíèÿ ê ñâàðî÷íîìó òðàíñôîðìàòîðó. Ýíöèêëîïåäèÿ ðàäèîýëåêòðîíèêè è ýëåêòðîòåõíèêè

▪ ñòàòüÿ VIPER-100À è êàðìàííîå çàðÿäíîå óñòðîéñòâî íà åãî îñíîâå. Ýíöèêëîïåäèÿ ðàäèîýëåêòðîíèêè è ýëåêòðîòåõíèêè

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