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Exercise 6. Find corresponding equivalents
1 - h. a single bronchiole 2 - f. oral cavity & nasal cavity 3 - i. a hollow space within the nose and skull 4 – j. external opening 5 – a. a short section of the airway 6 – g. to be lined with hairs and mucus membrane 7 – e. to range from … to… 8 – b. to extend from … to… 9 – c. to remove carbon dioxide 10 – d. to be surrounded by blood capillaries a.коротка ділянка повітряних шляхів b.простягатися з … до … c.виводити вуглекислий газ d.бути оточеним кров’яними капілярами e.варіюватися від … до … f.ротова та носова порожнини g.бути покритим волосками та слизовою оболонкою h.одна бронхіола i.порожнина в носі та черепі j.зовнішній отвір

 

Exercise 7. Match the terms with their definitions

1.e. oral cavity   2.d. trachea   3.g. larynx   4.a. bronchus 5.f. alveolus 6.c. lung   7.b. pleura   a) either of the two main branches of the trachea that lead to the lungs, where they divide into smaller branches; b) a membrane that encloses each lung and lines the chest cavity; c) either of the two saclike respiratory organs in the thorax of humans and the higher vertebrates; d) a tube that connects the pharynx and larynx to the lungs, allowing the passage of air; e) the opening through which food is taken in and vocalizations emerge; f) any of the tiny air-filled sacs arranged in clusters in the lungs, in which the exchange of oxygen and carbon dioxide takes place; g) a muscular and cartilaginous structure lined with mucous membrane at the upper part of the trachea in humans, in which the vocal cords are located;

Exercise 8. Answer the questions

1. What is the respiratory system responsible for?

The respiratory system provides oxygen to the body’s cells by removing carbon dioxide.

2. What are the main parts of the respiratory system?

There are 3 major parts of the respiratory system: the airway, the lungs, and the muscles of respiration

3. What is the nose covered with?

The nose that is lined with hairs and mucus membrane

4. What are pharyx and larynx?

The pharynx, also known as the throat, is a muscular funnel. It extends from the nasal cavity to the larynx and esophagus.

The larynx, also known as the voice box, is a short section between the pharynx and trachea.

5. Which bronchus is larger and why?

The left bronchus is slightly longer than the right one as it passes around the heart to reach the left lung.

6. How many alveoli are there in the lungs?

There are over 700,000,000 alveoli in the lungs.

7. What are the lungs? What is their vital capacity?

The lungs are paired, spongy organs located in the chest. the vital capacity may be 6 litres and even more.

8. What are the common diseases of the respiratory tract

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