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Àíãëèéñêèé ÿçûê äëÿ ìåäèêîâ. Nasal cavities (êîíñïåêò ëåêöèé)

Êîíñïåêòû ëåêöèé, øïàðãàëêè

Ñïðàâî÷íèê / Êîíñïåêòû ëåêöèé, øïàðãàëêè

Êîììåíòàðèè ê ñòàòüå Êîììåíòàðèè ê ñòàòüå

Îãëàâëåíèå (ðàçâåðíóòü)

ËÅÊÖÈß ¹ 34. Nasal cavities

The anatomical structures that play a central role in the res piratory system are located in the head and neck as well as the thorax.

Nasal cavities are separated by the nasal septum, which consists of the vomer, the perpendicular plate of the ethmoid bone, and the septal cartilage. The lateral wall of each nasal cavity features three scroll-shaped bony structures called the nasal conchae. The nasal cavities communicate posteriorly with the nasopharynx through the choanae. The spaces inferior to each concha are called meatus. The paranasal sinuses and the nasolacrimal duct open to the meati. The inferior concha is a separate bone, and the superior and middle conchae are parts of the ethmoid bone.

Inferior meatus. The only structure that opens to the inferior meatus is the nasolacrimal duct. This duct drains lacrimal fluid (i. e., tears) from theTneaTaraspect of the orbit to the nasal cavity.

Middle meatus: the hiatus semilumaris contains openings of frontal and maxillary sinuses and americy ethmoidal air cells. The bulla ethmoidalis contains the opening for'the middle ethmoidal air cells.

Superior meatus contains an opening for thffposterior ethmoidal air cells.

Sphenoethmoidal recess is located above the superior concha and contains an opening for the sphenoid sinus.

Innervation: Somatic innervation. General sensory information from the lateral wall and septum of the nasal cavity is conveyed to the CNS by branches of V, and V2.

Autonomic innervation. Preganglionic parasympathetic fibers destined to supply the glands of the nasal mucosa and the lacrimal gland travel in the nervus intermedius and the greater superficial petrosal branches of the facial nerve (CN VII). These fibers synapse in the pte-rygopalatine ganglion, which is located in the pterygopalatine fossa. Postganglionic fibers traveling to the mucous glands of the nasal cavity, paranasal air sinuses, hard and soft palate, and the lacrimal gland follow branches of V2 and in some cases V1, to reach their destinations.

New words

anatomical - àíàòîìè÷åñêèé play - èãðà

central role - öåíòðàëüíàÿ ðîëü

respiratory system - äûõàòåëüíàÿ ñèñòåìà

head - ãîëîâà

neck - øåÿ

nasal cavities - íîñîâûå âïàäèíû

to be separated - áûòü îòäåëåíûì

the perpendicular plate - ïåðïåíäèêóëÿðíàÿ ïëàñòèíà

ethmoid - ðåøåò÷àòûé

septal - îòíîñÿùèéñÿ ê ïåðåãîðîäêå

nasal conchae - íîñîâîé ðàêîâèíà

communicate - âçàèìîäåéñòâîâàòü

posteriorly - ñçàäè

paranasal - ïàðàíîñîâîé

sinuses - ïàçóõè

nasolacrimal - íàçîëàêðèìàëüíûé

duct - òðóáî÷êà

drain - ïðîòîê

tears - ñëåçû

orbit - îðáèòà

hiatus - ïàóçà

maxillary - âåðõíå÷åëþñòíîé

bulla - ïóçûðü

Ïîñòàâüòå ãëàãîë to be â ïðàâèëüíóþ ôîðìó, çàïîëíèâ ïðîïóñêè.

1. I... a pupil.

2. My father... not a teacher, he... a scientist.

3... your sister a teacher?

4. Mary... a painter.

5... they at home?

6. My father. a worker.

7. She... at work.

8... you a doctor?

9. He... a pilot.

10. We... students.

11. They... carpenters.

12... they at home?

13. they... not at home

14. He... at work.

15... your sister a typist?

16... your brother at school?

17... your sister in the cabinet?

18. My sister... at home.

19... this your cat?

20. She... an actress.

21. This... my bag.

22. He... professor.

23. Helen... a singer.

24... you an engineer?

25. He... Russian.

Ïåðåâåäèòå íà àíãëèéñêèé ÿçûê, óïîòðåáëÿÿ ãëàãîë to be â Present Simple.

1. ß ó÷åíèê. ß â øêîëå.

2. Ìîé áðàò õóäîæíèê. Îí íå èíæåíåð.

3. Ìîÿ ñåñòðà íà ðàáîòå. Îíà âðà÷.

4. Îí ñòóäåíò, à íå ó÷èòåëü.

5. Âû ñòóäåíò? - Íåò, ÿ ó÷åíèê.

6. Ìîÿ ñåñòðà äîìà. Îíà áîëüíà.

7. Ìû íå â øêîëå. Ìû äîìà.

8. Ìîé áðàò ó÷åíèê. Îí â øêîëå.

9. Âàøà ìàìà äîìà? - Íåò, îíà íà ðàáîòå.

10. Âàø äâîþðîäíûé áðàò äîìà? - Íåò, îí â øêîëå.

11. Òâîÿ ñåñòðà çäîðîâà ñåé÷àñ? - Äà, îíà çäîðîâà.

12. Âàøà ñåñòðà ó÷èòåëüíèöà? - Íåò, îíà ñòóäåíòêà.

13. Òâîé ïàïà íà ðàáîòå? Íåò, îí íà äà÷å.

14. Òâîÿ ñåñòðà ìàøèíèñòêà? - Äà. Îíà ìàøèíèñòêà.

15. Ìîÿ ìàìà íå ó÷èòåëüíèöà. Îíà âðà÷.

16. ×üÿ ýòî ðó÷êà? - Ýòî ìîÿ ðó÷êà.

17. ×üÿ ýòî êíèãà? - Ýòî âàøà êíèãà.

18. ×åé ýòî ñòîë? - Ýòî ñòîë ìîåãî áðàòà.

19. ×üÿ ýòî ñóìêà? - Ýòî ñóìêà ìîåé ìàìû.

20. ×åé ýòî êàðàíäàø? - Ýòî êàðàíäàø ìîåé ñåñòðû.

21. Ýòî òâîÿ òåòðàäü? - Äà, ýòî ìîÿ òåòðàäü.

22. Ýòî òåòðàäü òâîåãî áðàòà? - Íåò, ýòî ìîÿ.

23. Ãäå âàø ñòîë? - Îí ïîñåðåäèíå êîìíàòû.

24. Ãäå òâîÿ ðó÷êà? - Îíà â ìîåì êàðìàíå.

25. Ãäå òâîÿ òåòðàäü? - Îíà íà ñòîëå.

26. Ìîé äåäóøêà íå ó÷åíûé, îí ãåîëîã.

Answer the questions.

1. What is the cell consists of?

2. What is a membrane?

3. Is cell the smallest independent unit of the body?

4. What can be grown in test - tubes?

5. What can various tissues form, when they are together?

6. What are the organ system consist of?

7. What are cell characterized by?

8. What are cell organelles?

9. What ate membranes?

10. What is the cytoplasm?

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

Find the verb to be in the text. Explain why it is used in such a way?

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) cell; b) body; c) flower;

2) a) life; b) plate; c) people;

3) a) test-tube; b) microscope; c) pen;

4) a) curtain; b) body; c) tissue;

5) à) spoon; b) kidney; c) liver.

Àâòîð: Åëåíà Áåëèêîâà

<< Íàçàä: Pleura

>> Âïåðåä: Pharynx and related areas

Ðåêîìåíäóåì èíòåðåñíûå ñòàòüè ðàçäåëà Êîíñïåêòû ëåêöèé, øïàðãàëêè:

▪ Îáùàÿ ãèãèåíà. Êîíñïåêò ëåêöèé

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▪ Ôèíàíñû. Êîíñïåêò ëåêöèé

Ñìîòðèòå äðóãèå ñòàòüè ðàçäåëà Êîíñïåêòû ëåêöèé, øïàðãàëêè.

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Ñëó÷àéíàÿ íîâîñòü èç Àðõèâà

Microsoft çàïèñàëà â ÄÍÊ 200 ÌÁ äàííûõ 10.07.2016

Èññëåäîâàòåëüñêàÿ ãðóïïà Microsoft ïðè ó÷àñòèè ó÷åíûõ èç Âàøèíãòîíñêîãî óíèâåðñèòåòà ïîìåñòèëà â öåïî÷êó ÄÍÊ â öèôðîâîì âèäå âèäåîêëèï This Too Shall Pass ãðóïïû OK Go, Âñåîáùóþ äåêëàðàöèþ ïðàâ ÷åëîâåêà íà áîëåå 100 ÿçûêàõ, 100 êíèã èç îáùåñòâåííîé áèáëèîòåêè "Ãóòåíáåðã" è ãåíåòè÷åñêèé áàíê ñåìÿí Svalbard Global Seed Vault - âñåãî îêîëî 200 ÌÁ äàííûõ.

Óêàçàííûå äàííûå áûëè çàïèñàíû ïîñðåäñòâîì ïðîöåññà ïîä íàçâàíèåì ñèíòåçèðîâàíèå ÄÍÊ. ÄÍÊ (äåçîêñèðèáîíóêëåèíîâàÿ êèñëîòà) - ýòî äëèííàÿ ìîëåêóëà, êîòîðàÿ ñîäåðæèò êîìàíäû äëÿ ðîñòà, ðàçâèòèÿ, ôóíêöèîíèðîâàíèÿ è ðåïðîäóêöèè ëþáîãî æèâîãî îðãàíèçìà íà Çåìëå.

"Ýòî ïîòðÿñàþùåå õðàíèëèùå äàííûõ, â êîòîðîì õðàíèòñÿ âñå îòíîñèòåëüíî òîãî, êàê ðàáîòàåò æèâàÿ ñèñòåìà, - ïîÿñíèë ðóêîâîäèòåëü ïðîåêòà îò Âàøèíãòîíñêîãî óíèâåðñèòåòà Ëóèñ Ýíðèêå Öåçå (Luis Henrique Ceze). - Ìû ïðîñòî âçÿëè ýòîò òèï õðàíèëèùà è ïîìåñòèëè â íåãî âèäåî, èçîáðàæåíèÿ è äîêóìåíòû".

Öèôðîâûå äàííûå ïðåäñòàâëÿþò ñîáîé ïîñëåäîâàòåëüíîñòü åäèíèö è íóëåé. Èññëåäîâàòåëè èç Microsoft è Âàøèíãòîíñêîãî óíèâåðñèòåòà ïðèäóìàëè, êàê äàííûå çàêîäèðîâàòü â ìîëåêóëå ÄÍÊ (â áèîëîãèè ýòîò ïðîöåññ íàçûâàåòñÿ ñèíòåçèðîâàíèåì) è êàê èõ îòòóäà çàòåì èçâëå÷ü (ñåêâåíèðîâàíèå). Äëÿ ýòîãî îíè çàäàëè, êàê åäèíèöû è íóëè ñîîòâåòñòâóþò ÷åòûðåì âèäàì àçîòèñòûõ îñíîâàíèé â ÄÍÊ. Çàòåì îíè îáðàòèëèñü ê êîìïàíèè Twist Bioscience, ñïåöèàëèçèðóþùåéñÿ íà ãåíåòèêå è ïðîèçâîäñòâå ëåêàðñòâ. Îíà ñèíòåçèðîâàëà ìîëåêóëó ÄÍÊ ñ ïîìîùüþ ïðåäñòàâëåííîãî àëãîðèòìà.

Ïîìåùåííàÿ â ïðîáèðêó, ìîëåêóëà ïîëó÷èëàñü ïîõîæåé íà êðóïèíêó ñîëè. Îíà â ðàçû ìåíüøå ïî ñðàâíåíèþ ñ çàòî÷åííûì êîíöîì ãðèôåëÿ êàðàíäàøà.

Äðóãèå èíòåðåñíûå íîâîñòè:

▪ Ïåðåä âçðûâîì ñôîòîãðàôèðîâàòü

▪ Ðîáîò ñîðòèðóåò ìóõ

▪ Òâåðäîòåëüíûé íàêîïèòåëü WD Blue SN500 NVMe

▪ Ïàìÿòü â 1000 ðàç áûñòðåå ôëýø

▪ Âåðòèêàëüíàÿ êëàâèàòóðà

Ëåíòà íîâîñòåé íàóêè è òåõíèêè, íîâèíîê ýëåêòðîíèêè

 

Èíòåðåñíûå ìàòåðèàëû Áåñïëàòíîé òåõíè÷åñêîé áèáëèîòåêè:

▪ ðàçäåë ñàéòà Èíñòðóìåíòû è ìåõàíèçìû äëÿ ñåëüñêîãî õîçÿéñòâà. Ïîäáîðêà ñòàòåé

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