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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:

Þðèäè÷åñêàÿ ïñèõîëîãèÿ. Êîíñïåêò ëåêöèé

Ñóäåáíàÿ ìåäèöèíà è ïñèõèàòðèÿ. Øïàðãàëêà

Èñòîðèÿ îòå÷åñòâåííîãî ãîñóäàðñòâà è ïðàâà. Øïàðãàëêà

Ñìîòðèòå äðóãèå ñòàòüè ðàçäåëà Êîíñïåêòû ëåêöèé, øïàðãàëêè.

×èòàéòå è ïèøèòå ïîëåçíûå êîììåíòàðèè ê ýòîé ñòàòüå.

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Ïðîìåæóòî÷íûì çâåíîì äëÿ àäàïòàöèè âîäèòåëåé è ñìåíû ïðèîðèòåòîâ àâòîïðîèçâîäèòåëåé äëÿ ïëàâíîãî ïåðåõîäà ìèðîâîé èíäóñòðèè îò ÷èñòî áåíçèíîâûõ è äèçåëüíûõ àâòî ê òðàíñïîðòíûì ñðåäñòâàì ñ ýëåêòðè÷åñêîé óñòàíîâêîé ìîæíî íàçâàòü òàê íàçûâàåìûå "ãèáðèäû", ñîâìåùàþùèå â ñåáå ñðàçó äâà ñèëîâûõ àãðåãàòà. Îäíàêî â òàêîì ñëó÷àå ýëåêòðîìîòîð çà÷àñòóþ âûïîëíÿåò âñïîìîãàòåëüíóþ ôóíêöèþ, âêëþ÷àÿñü â ðàáîòó âìåñòî ÄÂÑ â ðåæèìå ìàëûõ íàãðóçîê. Êðîìå òîãî, ýêîíîìèòü òîïëèâî ïîìîãàåò è ïðèìåíÿåìàÿ â ãèáðèäíûõ àâòîìîáèëÿõ ñèñòåìà ðåêóïåðàòèâíîãî òîðìîæåíèÿ, ïîçâîëÿÿ âîñïîëíÿòü çàðÿä àêêóìóëÿòîðà ïðè òîðìîæåíèè äëÿ ïèòàíèÿ ýëåêòðîìîòîðà áåñïëàòíîé ýíåðãèåé.

Ïî àíàëîãè÷íîìó ïðèíöèïó èññëåäîâàòåëè èç Êåìáðèäæñêîãî óíèâåðñèòåòà ñîâìåñòíî ñî ñïåöèàëèñòàìè êîðïîðàöèè Boeing ðàçðàáîòàëè ïåðâóþ â ìèðå ãèáðèäíóþ âåðñèþ ñàìîëåòà, ïðåäñòàâèâ ìèðó áîëåå ýêîëîãè÷åñêóþ ìîäèôèêàöèþ êîìïàêòíîãî îäíîìåñòíîãî ëåòàòåëüíîãî àïïàðàòà ñ óìåíüøåííûì ðàñõîäîì òîïëèâà.

Èñïûòàòåëüíûå ïîëåòû äåòèùà Boeing è áðèòàíñêèõ êîíñòðóêòîðîâ óñïåøíî çàâåðøèëèñü íåñêîëüêî äíåé íàçàä. Âûáðàííàÿ äëÿ ïðîåêòà êîíöåïöèÿ ôóíêöèîíèðóåò ïî òîé æå ñõåìå, ïî êîòîðîé ðàáîòàåò ýëåêòðîìîòîð â ìàøèíàõ-ãèáðèäàõ. Êîíñòðóêöèÿ ñàìîëåòà ïðåäóñìàòðèâàåò óñòàíîâêó îäíîãî ïîðøíåâîãî àâèàöèîííîãî äâèãàòåëÿ è ýëåêòðîìîòîðà, êîòîðûé àêòèâèçèðóåòñÿ è îáåñïå÷èâàåò äîïîëíèòåëüíóþ òÿãó ëèøü â îïðåäåëåííûõ ñëó÷àÿõ. Ê íèì îòíîñÿòñÿ âçëåò, íàáîð âûñîòû, à òàêæå ðàçëè÷íîãî ðîäà êðèòè÷åñêèå ñèòóàöèè, êîãäà âîçíèêàåò íåîáõîäèìîñòü â äîïîëíèòåëüíîé ìîùíîñòè.

Âî âðåìÿ ïîëåòà â øòàòíîì ðåæèìå îñóùåñòâëÿåòñÿ ïîäçàðÿäêà áàòàðåé îò ïîðøíåâîãî äâèãàòåëÿ. Çà ñ÷åò âûáîðà ìàêñèìàëüíî ñáàëàíñèðîâàííîãî ðåæèìà ðàáîòû îñíîâíîé ñèëîâîé óñòàíîâêè è íàëè÷èÿ äîïîëíèòåëüíîé ýëåêòðè÷åñêîé òÿãè èíæåíåðû ñóìåëè äîáèòüñÿ äî 30 % ýêîíîìèè ãîðþ÷åãî. Íà äàííîì ýòàïå òåõíîëîãèÿ äàëåêà îò ñåðèéíîãî âíåäðåíèÿ íà êîììåð÷åñêèõ ëàéíåðàõ, íî óæå ñåé÷àñ îíà äåìîíñòðèðóåò âåñüìà íåïëîõèå ðåçóëüòàòû. Òåñòîâûå ïîëåòû ãèáðèäíîãî ñàìîëåòà ïðîõîäèëè â âîçäóøíîì ïðîñòðàíñòâå Âåëèêîáðèòàíèè, îäíàêî âûñîòà ïîëåòîâ ñàìîëåòà îãðàíè÷èëàñü ñêðîìíûìè 500 ì.

"Íåñìîòðÿ íà òî, ÷òî ãèáðèäíûå àâòî ñòàëè äîñòóïíûìè åùå äåñÿòü ëåò íàçàä, ðàçâèòèå ãèáðèäíîé àâèàöèè ñäåðæèâàëîñü òåõíîëîãèÿìè èçãîòîâëåíèÿ ñîâðåìåííûõ àêêóìóëÿòîðîâ. Äî íåäàâíåãî âðåìåíè áàòàðåè áûëè ñëèøêîì òÿæåëûìè, ãðîìîçäêèìè è íå îáëàäàëè ïðè òàêèõ ãàáàðèòíûõ ðàçìåðàõ äîëæíîé åìêîñòüþ. Ñ ïîÿâëåíèåì óñîâåðøåíñòâîâàííûõ ëèòèé-ïîëèìåðíûõ àêêóìóëÿòîðîâ ñèòóàöèÿ èçìåíèëàñü, ÷òî ïîçâîëèëî âîïëîòèòü êîíöåïöèþ íåáîëüøîãî ãèáðèäíîãî ñàìîëåòà â ðåàëüíîñòü óæå ñåãîäíÿ", - ïîäåëèëñÿ ñâîèì âèäåíèåì ñèòóàöèè ðóêîâîäèòåëü ïðîåêòà Äîêòîð Ïîë Ðîáåðòñîí (Dr. Paul Robertson) èç Êåìáðèäæñêîãî óíèâåðñèòåòà.

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