Menu Home

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


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:

Èñòîðèÿ ýêîíîìè÷åñêèõ ó÷åíèé. Øïàðãàëêà

Îõðàíà è áåçîïàñíîñòü òðóäà. Øïàðãàëêà

Ãîñïèòàëüíàÿ ïåäèàòðèÿ. Øïàðãàëêà

Ñìîòðèòå äðóãèå ñòàòüè ðàçäåëà Êîíñïåêòû ëåêöèé, øïàðãàëêè.

×èòàéòå è ïèøèòå ïîëåçíûå êîììåíòàðèè ê ýòîé ñòàòüå.

<< Íàçàä

Ïîñëåäíèå íîâîñòè íàóêè è òåõíèêè, íîâèíêè ýëåêòðîíèêè:

Ðûæèé ãåí è óñêîðåííàÿ ýâîëþöèÿ 30.04.2026

Âîïðîñ î òîì, êàê è íàñêîëüêî áûñòðî ìåíÿåòñÿ ÷åëîâå÷åñêèé âèä, äàâíî çàíèìàåò áèîëîãîâ è ãåíåòèêîâ. Äîëãîå âðåìÿ ñ÷èòàëîñü, ÷òî ýâîëþöèîííûå ïðîöåññû ïðîèñõîäÿò êðàéíå ìåäëåííî, îäíàêî íîâûå äàííûå çàñòàâëÿþò ïåðåñìàòðèâàòü ýòè ïðåäñòàâëåíèÿ. Îñîáåííî èíòåðåñíûå ðåçóëüòàòû ñâÿçàíû ñ èçìåíåíèåì ÷àñòîòû ðåäêèõ ãåíåòè÷åñêèõ ïðèçíàêîâ, âêëþ÷àÿ ðûæèé öâåò âîëîñ. Ðûæåâîëîñîñòü ñåãîäíÿ îñòàåòñÿ ðåäêîé ÷åðòîé: åå íîñèòåëè ñîñòàâëÿþò ìåíåå 2 ïðîöåíòîâ ìèðîâîãî íàñåëåíèÿ. Îäíàêî àíàëèç äðåâíåé è ñîâðåìåííîé ÄÍÊ ïîêàçûâàåò, ÷òî ãåí, ñâÿçàííûé ñ ýòèì ïðèçíàêîì, çà ïîñëåäíèå ïðèìåðíî 10 òûñÿ÷ ëåò ñòàë çàìåòíî áîëåå ðàñïðîñòðàíåííûì, îñîáåííî ñðåäè ïîïóëÿöèé Åâðîïû. Áîëåå òîãî, âìåñòå ñ íèì èññëåäîâàòåëè ôèêñèðóþò è äðóãèå èçìåíåíèÿ â ãåíåòè÷åñêîì ïðîôèëå ÷åëîâåêà, çàòðàãèâàþùèå âíåøíîñòü è ôèçèîëîãè÷åñêèå îñîáåííîñòè. Ñðåäè ñîïóòñòâóþùèõ òåíäåíöèé, âûÿâëåííûõ â ãåíåòè÷åñêèõ äàííûõ, îòìå÷àåòñÿ óâåëè÷åíèå ÷àñòîòû ñâåòëîé êîæè, ñíèæåíèå âåðîÿòíîñòè ìóæñêîãî îáëûñåíèÿ, à òàêæå íåêîòîðûå ôèçèîëîã ...>>

Íåéòðèííûé ëàçåð 30.04.2026

Íåéòðèííûé ëàçåð - ýòî ãèïîòåòè÷åñêîå óñòðîéñòâî, ñïîñîáíîå óïðàâëÿòü ïîòîêàìè îäíèõ èç ñàìûõ òðóäíîóëîâèìûõ ÷àñòèö âî Âñåëåííîé. Òàêàÿ ðàçðàáîòêà îòêðûâàåò íîâûå ãîðèçîíòû â èçó÷åíèè ôóíäàìåíòàëüíûõ çàêîíîâ ïðèðîäû è ìîæåò èçìåíèòü ïðåäñòàâëåíèÿ î êîñìîñå. Èäåþ íîâîãî òèïà èçëó÷àòåëÿ ïðåäñòàâèëè ôèçèêè èç Massachusetts Institute of Technology, ïðåäëîæèâ ëàçåð, êîòîðûé âìåñòî ñâåòà ãåíåðèðóåò ïîòîê íåéòðèíî. Ýòè ÷àñòèöû, ïî÷òè íå âçàèìîäåéñòâóþùèå ñ ìàòåðèåé, íàñòîëüêî ñëàáî ïðîÿâëÿþò ñåáÿ, ÷òî èõ ÷àñòî íàçûâàþò "÷àñòèöàìè-ïðèçðàêàìè". Òåì íå ìåíåå îíè ïðîíèçûâàþò âñå âîêðóã: ïî îöåíêàì, òðèëëèîíû íåéòðèíî åæåñåêóíäíî ïðîõîäÿò ÷åðåç ÷åëîâå÷åñêîå òåëî, íå îñòàâëÿÿ ñëåäà. Íåñìîòðÿ íà èõ êîëîññàëüíóþ ðàñïðîñòðàíåííîñòü âî Âñåëåííîé, íåéòðèíî îñòàþòñÿ îäíèìè èç íàèìåíåå èçó÷åííûõ ÷àñòèö. Èõ êðàéíå ñëîæíî ðåãèñòðèðîâàòü, à åùå ñëîæíåå êîíòðîëèðîâàòü, ïîýòîìó òðàäèöèîííî èõ ïîëó÷àþò â êðóïíûõ óñòàíîâêàõ âðîäå ÿäåðíûõ ðåàêòîðîâ èëè óñêîðèòåëåé ÷àñòèö. Òàêèå êîìïëåêñû òðåáóþò îãðîìíûõ çà ...>>

Ìîðîæåíîå íå òàêîå âðåäíîå, êàê ïðèíÿòî ñ÷èòàòü 29.04.2026

 ïèòàíèè ÷àñòî âñòðå÷àþòñÿ ïðîäóêòû, êîòîðûå îäíîâðåìåííî âûçûâàþò óäîâîëüñòâèå è ñîìíåíèÿ ñ òî÷êè çðåíèÿ çäîðîâüÿ. Ê òàêèì îòíîñèòñÿ è ìîðîæåíîå: îíî âîñïðèíèìàåòñÿ êàê òèïè÷íûé äåñåðò ñ âûñîêèì ñîäåðæàíèåì ñàõàðà è æèðîâ, îäíàêî ñîâðåìåííûå íàó÷íûå äàííûå ïîñòåïåííî óñëîæíÿþò ýòî ïðèâû÷íîå ïðåäñòàâëåíèå. Äîëãîå âðåìÿ ñ÷èòàëîñü, ÷òî ìîðîæåíîå íå ìîæåò áûòü ÷àñòüþ ðàöèîíàëüíîãî ïèòàíèÿ, îäíàêî èññëåäîâàíèÿ ïîñëåäíèõ ëåò ïîêàçûâàþò áîëåå íåîäíîçíà÷íóþ êàðòèíó. Ó÷åíûå ïîä÷åðêèâàþò, ÷òî âëèÿíèå ýòîãî ïðîäóêòà íà îðãàíèçì çàâèñèò íå òîëüêî îò åãî ñëàäîñòè èëè êàëîðèéíîñòè, íî è îò ñîñòàâà, êà÷åñòâà èíãðåäèåíòîâ è îáùåãî îáðàçà æèçíè ÷åëîâåêà. Îäíè èç íàèáîëåå ìàñøòàáíûõ äàííûõ áûëè ïîëó÷åíû â ðàìêàõ äîëãîñðî÷íûõ íàáëþäåíèé â ÑØÀ, âêëþ÷àâøèõ ïðîåêòû Nurses Health Study, Nurses Health Study II è Health Professionals Follow-Up Study.  ýòèõ èññëåäîâàíèÿõ íà ïðîòÿæåíèè 20-40 ëåò íàáëþäàëè ïðèìåðíî 190 òûñÿ÷ âçðîñëûõ ó÷àñòíèêîâ, ðåãóëÿðíî ñîáèðàÿ äàííûå îá èõ ïèòàíèè, ôèçè÷åñêîé àêòèâíîñ ...>>

Ñëó÷àéíàÿ íîâîñòü èç Àðõèâà

Ïðîãíîç çäîðîâüÿ íà 2030 ãîä 12.03.2007

Âñåìèðíàÿ îðãàíèçàöèÿ çäðàâîîõðàíåíèÿ îïóáëèêîâàëà ïîäðîáíûé ïðîãíîç ñîñòîÿíèÿ çäîðîâüÿ ÷åëîâå÷åñòâà â 2030 ãîäó.

Ê ýòîìó âðåìåíè ðèñê äëÿ ìëàäåíöà óìåðåòü, íå äîñòèãíóâ ïÿòèëåòíåãî âîçðàñòà, óìåíüøèòñÿ âäâîå ïî ñðàâíåíèþ ñ ñîâðåìåííûì ïîëîæåíèåì. Íî â 2030 ãîäó îò ÑÏÈÄà óìðåò 6,5 ìèëëèîíà ÷åëîâåê (â 2002-ì - 2,8 ìèëëèîíà ÷åëîâåê). Êóðåíèå è ñâÿçàííûå ñ íèì áîëåçíè óáüþò 8,3 ìèëëèîíà ÷åëîâåê (â 2005-ì - 5,4 ìèëëèîíà).

Íà âòîðîì ìåñòå ïî ðàñïðîñòðàíåííîñòè ïîñëå ÑÏÈÄà èç äëèòåëüíî ïðîòåêàþùèõ áîëåçíåé îêàæåòñÿ äåïðåññèÿ. Îñíîâíûìè ïðè÷èíàìè ñìåðòíîñòè, êàê è ñåé÷àñ, îñòàíóòñÿ èíôàðêòû è èíñóëüòû. Çà íèìè áóäóò èäòè âîñïàëåíèå ëåãêèõ, ÑÏÈÄ, ýìôèçåìà è òóáåðêóëåç.

Íàñêîëüêî òî÷íû áûëè ïðåäûäóùèå ïðåäñêàçàíèÿ ÂÎÇ? Ïåðâûé òàêîé ïðîãíîç áûë ñîñòàâëåí â 1996 ãîäó. Óæå ñåé÷àñ áîëüíûõ ÑÏÈÄîì íà ïëàíåòå áîëüøå, à ðàñïðîñòðàíåííîñòü òóáåðêóëåçà ìåíüøå, ÷åì ïðåäñêàçûâàëè òîãäà. Âîçìîæíî, è â íîâîì ïðîãíîçå èìåþòñÿ îøèáêè, õîòÿ ñåé÷àñ äëÿ ðàáîòû èñïîëüçîâàëè ãîðàçäî áîëåå îáøèðíóþ ñòàòèñòèêó ïî ðàçíûì ñòðàíàì, ÷åì â ïðîøëûé ðàç.

Íî ìíîãîå çàâèñèò îò òîãî, êàê ïîéäåò ýêîíîìè÷åñêîå ðàçâèòèå áåäíûõ ñòðàí. Åñëè óðîâåíü æèçíè èõ íàñåëåíèÿ ïîâûñèòñÿ, ëþäè áóäóò óìèðàòü ïîñëå 70 ëåò îò áîëåçíåé ñåðäöà è ñîñóäîâ, à íå â 3 ãîäà îò äèçåíòåðèè.

Äðóãèå èíòåðåñíûå íîâîñòè:

▪ Îïðåäåëåíû òðåáîâàíèÿ ê ïåðâûì ìîáèëüíûì ñåòÿì ïÿòîãî ïîêîëåíèÿ

▪ Ôîòîêàìåðû Panasonic 10x

▪ Èçáûòîê ñíà ïðèíîñèò áîëüøå âðåäà, ÷åì íåäîñûï

▪ Ðåäêîçåìåëüíûå ïîðîñÿòà

▪ Ìàãíèòíûé äèîä

Ëåíòà íîâîñòåé íàóêè è òåõíèêè, íîâèíîê ýëåêòðîíèêè

 

Èíòåðåñíûå ìàòåðèàëû Áåñïëàòíîé òåõíè÷åñêîé áèáëèîòåêè:

▪ ðàçäåë ñàéòà Äîçèìåòðû. Ïîäáîðêà ñòàòåé

▪ ñòàòüÿ È ó ñòåí åñòü óøè. Êðûëàòîå âûðàæåíèå

▪ ñòàòüÿ Íàñêîëüêî ãîðÿ÷î íà Ñîëíöå? Ïîäðîáíûé îòâåò

▪ ñòàòüÿ Îïåðàòîð êîïòèëüíîé óñòàíîâêè. Äîëæíîñòíàÿ èíñòðóêöèÿ

▪ ñòàòüÿ Áîðòîâîé ìèíèêîìïüþòåð äëÿ àâòîìîáèëÿ. Ýíöèêëîïåäèÿ ðàäèîýëåêòðîíèêè è ýëåêòðîòåõíèêè

▪ ñòàòüÿ ÌèêðîÃÝÑ. Ýíöèêëîïåäèÿ ðàäèîýëåêòðîíèêè è ýëåêòðîòåõíèêè

[an error occurred while processing this directive] Îñòàâüòå ñâîé êîììåíòàðèé ê ýòîé ñòàòüå:

Èìÿ:


E-mail (íå îáÿçàòåëüíî):


Êîììåíòàðèé:





Ãëàâíàÿ ñòðàíèöà | Áèáëèîòåêà | Ñòàòüè | Êàðòà ñàéòà | Îòçûâû î ñàéòå

www.diagram.com.ua

www.diagram.com.ua
2000-2026