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Áåñïëàòíàÿ òåõíè÷åñêàÿ áèáëèîòåêà äëÿ ëþáèòåëåé è ïðîôåññèîíàëîâ Áåñïëàòíàÿ òåõíè÷åñêàÿ áèáëèîòåêà


Àíãëèéñêèé ÿçûê äëÿ ìåäèêîâ. Skeleton (êîíñïåêò ëåêöèé)

Êîíñïåêòû ëåêöèé, øïàðãàëêè

Ñïðàâî÷íèê / Êîíñïåêòû ëåêöèé, øïàðãàëêè

Êîììåíòàðèè ê ñòàòüå Êîììåíòàðèè ê ñòàòüå

Îãëàâëåíèå (ðàçâåðíóòü)

ËÅÊÖÈß ¹ 9. Skeleton

The bones of our body make up a skeleton. The skeleton forms about 18% of the weight of the human body.

The skeleton of the trunk mainly consists of spinal column made of a number of bony segments called vertebrae to which the head, the thoracic cavity and the pelvic bones are connected. The spinal column consists of 26 spinal column bones.

The human vertebrae are divided into differentiated groups. The seven most superior of them are the vertebrae called the cervical vertebrae. The first cervical vertebra is the atlas. The second vertebra is called the axis.

Inferior to the cervical vertebrae are twelve thoracic vertebrae. There is one rib connected to each thoracic vertebrae, making 12 pairs of ribs. Most of the rib pairs come together ventrally and join a flat bone called the sternum.

The first pairs or ribs are short. All seven pairs join the sternum directly and are sometimes called the "true ribs". Pairs 8, 9, 10 are "fal-se ribs". The eleventh and twelfth pairs of ribs are the "floating ribs".

Inferior to the thoracic vertebrae are five lumbar vertebrae. The lumbar vertebrae are the largest and the heaviest of the spinal column. Inferior to the lumbar vertebrae are five sacral vertebrae forming a strong bone in adults. The most inferior group of vertebrae are four small vertebrae forming together the ñîññóõ.

The vertebral column is not made up of bone alone. It also has cartilages.

New words

skeleton - ñêåëåò

make up - ñîñòàâëÿòü

weight - âåñ

trunk - òóëîâèùå

mainly - ãëàâíûì îáðàçîì

thoracic cavity - ãðóäíàÿ âïàäèíà

axis - îñü

spinal column - ïîçâîíî÷íèê

inferior - íèçøèé

rib - ðåáðî

pair - ïàðà

sacral - ñàêðàëüíûé

ñîññóõ - êîï÷èê

floating - ïëàâàþùèé

forming - ôîðìèðóþùèé

cartilage - õðÿù

Åñëè ïîñëå êîíñòðóêöèè there is (there are) ñòîèò íåèñ÷èñëÿå-ìîå ñóùåñòâèòåëüíîå âî ìíîæåñòâåííîì ÷èñëå, âìåñòî îïóùåííîãî íåîïðåäåëåííîãî àðòèêëÿ ÷àñòî (íå îáÿçàòåëüíî) óïîòðåáëÿåòñÿ ñëîâî "some".

Âñòàâüòå àðòèêëü, ãäå íåîáõîäèìî.

1. There is... sofa in... corner of... room.

2. There are... cushions on... sofa

3. There are... books on... shelf. Give me... book, please.

4. Look into... refrigerator. What can you see on... shelves?

5. There is... butter in... butter-dish.

6. There is. sausage, but there is no... cheese.

7. There are... eggs,... apples.

8. There is... orange,... lemon, and... some jam in... little vase.

9. There is juice in this... cup. May I drink... juice?

10. There are... girls in... yard, but I can see no... boys. Where are... boys?

11... boys are playing football at... stadium.

12. I have. colour TV-set... TV-set is on... little table in... corner of... room.

13. There is... book,... pen, and... paper on my... writing-desk.

14. My... brother is... teacher. He works at... school.

15. He has... very good books. His... books are in... big bookcase.

16. There is... tea in my... glass. There is no... tea in my... friend's... glass.

17. His... glass is empty.

18. Where is... coffee-table in your... room? -... coffee-table is in... front of... sofa

19. There is... cup on... coffee-table and... newspa pers.

20. There is. coffee in... cup.

Answer the questions.

1. What do the bones of our body make up?

2. How many per cents does the skeleton form?

3. What does the skeleton of the trunk mainly consist of?

4. How many bones does the spinal column consist of?

5. What groups are the human vertebrae divided into?

6. How many groups are the most superior?

7. How is the first cervical vertebra called?

8. Are the first pairs or ribs short?

9. How is the second vertebra called?

10. What forms the ñîññóõ?

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

Find the definite and indefinite articles in the text.

Àâòîð: Åëåíà Áåëèêîâà

<< Íàçàä: Muskular system

>> Âïåðåä: Muscles

Ðåêîìåíäóåì èíòåðåñíûå ñòàòüè ðàçäåëà Êîíñïåêòû ëåêöèé, øïàðãàëêè:

Íàñëåäñòâåííîå ïðàâî. Øïàðãàëêà

Òåîðèÿ ãîñóäàðñòâà è ïðàâà. Øïàðãàëêà

Ýêîëîãèÿ. Øïàðãàëêà

Ñìîòðèòå äðóãèå ñòàòüè ðàçäåëà Êîíñïåêòû ëåêöèé, øïàðãàëêè.

×èòàéòå è ïèøèòå ïîëåçíûå êîììåíòàðèè ê ýòîé ñòàòüå.

<< Íàçàä

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 áóäóùåì "óìíûå" ìîëåêóëû ìîãóò ðàáîòàòü êàê íàíîïåðåêëþ÷àòåëè, ðåàãèðóÿ íà ñìåíû ñîñòîÿíèé, òàêèå êàê õîëîäíî-ãîðÿ÷î, ñâåòëî-òåìíî, èçìåíåíèå êîíöåíòðàöèè ñîëè è ò. ï. Ïðè çàäàííûõ óñëîâèÿõ ñïåöèàëüíî ïîäîáðàííàÿ ìîëåêóëà áóäåò ìåíÿòü ôîðìó, ïîäàâàÿ ÷åòêèé îäíîçíà÷íûé ñèãíàë. Ìîëåêóëû ñ òàêèìè ñâîéñòâàìè ìîæíî íàéòè â ðàçëè÷íûõ ãðóïïàõ ýëåìåíòîâ, ïðåæäå âñåãî ñðåäè áåëêîâ è èñêóññòâåííûõ ïîëèìåðîâ.

Íî äî òîãî êàê èñïîëüçîâàòü "óìíûå" ìîëåêóëû íà ïðàêòèêå, ñòîèò èçó÷èòü ñâîéñòâà òàêèõ ñîåäèíåíèé. Ñîòðóäíèê Ìþíõåíñêîãî óíèâåðñèòåòà Ëþäâèãà-Ìàêñèìèëèàíà (âõîäÿùåãî â NIM) ä-ð Ìèõàýëü Íàø èç ãðóïïû ïðîô. Ãåðìàíà Ãàóáà âïåðâûå óñïåøíî ïðîâåë ðåàêöèþ, â õîäå êîòîðîé áûëî âèäíî èçìåíåíèå ñîñòîÿíèÿ ìîëåêóëû. Äëÿ ýòîãî ä-ð Íàø ñ êîëëåãàìè ïîìåñòèëè èìè æå ñîçäàííûé èñêóññòâåííûé ïîëèìåð íà çîëîòóþ ïîâåðõíîñòü ñ ïîìîùüþ ñêàíèðóþùåãî àòîìíî-ñèëîâîãî ìèêðîñêîïà. Îäèí êîíåö ïîëèìåðà áûë çàêðåïëåí íà ïîâåðõíîñòè, âòîðîé - íà èãëå ìèêðîñêîïà. Êîãäà ó÷åíûå óâåëè÷èëè ñîäåðæàíèå ñîëè â îêðóæàþùåì ìîëåêóëó âåùåñòâå, îíà ñòàëà ïîñòåïåííî ñæèìàòüñÿ.

" êîíöåíòðèðîâàííîì ðàñòâîðå ñîëè ìîëåêóëà ñæàëàñü, - ãîâîðèò ä-ð Íàø. - Êîãäà êîíöåíòðàöèÿ óìåíüøèëàñü, ìîëåêóëà âåðíóëàñü ê ïåðâîíà÷àëüíîìó ðàçìåðó.  ýòîì èññëåäîâàíèè íàì âïåðâûå óäàëîñü íàáëþäàòü îáà ïðîöåññà ó åäèíè÷íîé ìîëåêóëû ïîëèìåðà". Íàíîïåðåêëþ÷àòåëè íà îñíîâå òàêèõ ìîëåêóë ìîæíî áóäåò èñïîëüçîâàòü â áèîñåíñîðàõ, ëåêàðñòâåííûõ ïðåïàðàòàõ, õðîìàòîãðàôèè è ìíîãèõ äðóãèõ îáëàñòÿõ.

Äðóãèå èíòåðåñíûå íîâîñòè:

▪ Ïëàñòûðü, èçìåðÿþùèé óðîâåíü ñàõàðà â êðîâè áåç ïðîêîëîâ

▪ Âèäåîõèò îò Gigabyte

▪ Æåñòêèå äèñêè HGST Endurastar J4K320 äëÿ àâòîìîáèëüíîé ýëåêòðîíèêè

▪ Ãèïîàëëåðãèéíûé òîïîëü

▪ Êíîïî÷íûé òåëåôîí Lava ñ äàò÷èêîì ïóëüñà è äàâëåíèÿ

Ëåíòà íîâîñòåé íàóêè è òåõíèêè, íîâèíîê ýëåêòðîíèêè

 

Èíòåðåñíûå ìàòåðèàëû Áåñïëàòíîé òåõíè÷åñêîé áèáëèîòåêè:

▪ ðàçäåë ñàéòà Ýëåêòðèêó. ÏÒÝ. Ïîäáîðêà ñòàòåé

▪ ñòàòüÿ Èñêóññòâåííûå îðãàíû ÷åëîâåêà. Èñòîðèÿ èçîáðåòåíèÿ è ïðîèçâîäñòâà

▪ ñòàòüÿ Îïàñåí ëè ãðîì? Ïîäðîáíûé îòâåò

▪ ñòàòüÿ Èçþìíûé ôèçàëèñ. Ëåãåíäû, âûðàùèâàíèå, ñïîñîáû ïðèìåíåíèÿ

▪ ñòàòüÿ Íîìåíêëàòóðà ìîùíûõ ñîëíå÷íûõ áàòàðåé. Ñîëíå÷íûå áàòàðåè ôèðìû Sharp. Ýíöèêëîïåäèÿ ðàäèîýëåêòðîíèêè è ýëåêòðîòåõíèêè

▪ ñòàòüÿ Ïðîñòûå óñòðîéñòâà äëÿ âèäåîàïïàðàòóðû. Ýíöèêëîïåäèÿ ðàäèîýëåêòðîíèêè è ýëåêòðîòåõíèêè

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