of renin and erythropoietin, which influence blood pressure and red blood cell (RBC) formation, respec tively.
New words
urinary system – мочевая система
consisting of – состоящий из
kidneys – почки
bladder – мочевой пузырь
excretory ducts – выделительные трубочки
mesodermal – мезодермальный
endodermal – эндодермальный
derivatives – производные
con tribution – вклад
sequentially – последовательно
pronephros – первичная почка
vestigial – остаточный
transiently – скоротечно
definitive – категорический
permanent – постоянный
duct – трубочка
bud – зародыш
to dilates – расширять
urogenital – мочеполовой
cloaca – клоака
anorectal canal – канал анаректальный
waste products – ненужные продукты
maintaining – поддержание
a homeostatic balance – гомеостатический баланс
fluids – жидкости
electrolytes – электролиты
Раскройте скобки, употребляя глаголы в Past Simple, Past Continuous и Past Perfect.
1. When I called at his house, they (to tell) me that he (to leave) an hours before.
2. When I came to the station, I (not to) find my friend there as I (to be) five minutes late and the train (to leave).
3. He (to want) to visit the place where he (to live) in his childhood.
4. The telegram (to come) some minutes after he (to leave).
5. She (to look) very tired as she (to work) hard.
6. I (to return) to the hotel only late at night as I (to lose) my way in the fog. When I (to come) up to my room, I (to see) Pete who (to stand) at the door of the room. He (to wait) for me as he (to lose) his key and could not get in.
7. When I (to wake) up, it (to be) already ten o'clock. I (to call) my brother. Nobody (to answer). He already (to leave).
8. I (to go) up to the open window. The rain (to stop) and the sun (to shine) brightly. The birds in the garden (to sing). The morning (to be) fine.
9. When the rain (to stop) I (to look) out of the window and (to see) John who (to stand) under a tree waiting for me.
10. Last night we (to go) to a football match.
11. We (to take) a bus. The bus (to be) full, of people as many people (to want) to see the match.
12. We (to get) off the bus and (to go) in the direction of the stadium.
13. While we (to cross) the road, I (to see) Victor.
14. He (to stand) at the corner.
15. He said he (to wait) for his friend who (to come) to St. Petersburg the day before and (to wish) to see the new stadium.
16. A man (to come) up to me and asked if I (to have) a spare ticket for-the match.
17. Victor told us that two boys just (to ask) him whether he (to have) a spare ticket.
18. We (to enter) the stadium just as the foot ball players (to come) out on to the field.
19. At the entrance to the stadium we (to meet) Sergei.
20. He (to show) us to our seats and we (to agree) to meet in the refreshment-room during the interval. He (to ask) me if I (to play) football in my childhood.
Раскройте скобки, употребляя глаголы в Past Simple, Past Continuous и Past Perfect.
1. I (to sit) in an armchair and (to think) of my coming trip across the North Sea when the door suddenly (to open) and an old friend of mine whom I (not to see) for a very long time (to enter) the room.
2. She (to come) to see us just at the time when we (to have) dinner. It (to be) the first time I (to see) her.
3. I (to see) him just as he (to leave) the hotel.
4. I (not to see) him before we (to meet) at the concert.
5. He (to leave) the house before 1 (to have) time to ask him anything.
6. He (to tell) me he (to learn) it from the newspaper.
7. He (to enter) the room, (to take) something from the desk and (to go) out.
8. There (to be) two men in the room. One of them (to write) something while the other (to read) a newspaper.
9. He (not to tell) me that he (to receive) a telegram from her.
10. I (to ask) him if he (to know) where she (to live). I (to say) I (not to know) her address.
11. He (to ask) me if I (can) give him your address.
12. She (to say) that he (to give) her the wrong address.
13. I (to ask) him where he (to put) my letter.
14. He (to tell) us that they (to spend) all the money.
15. After spending several days in Paris he (to feel) lonely and (to want) to return home.
16. I (to think) he already (to go) home.
17. I (to find) the old man in the garden. He (to talk) to some chil dren who (to stand) around listening to him.
18. He (to speak) a language we never (to hear) before.
19. Yesterday I (to look) at the sky for an hour.
20. Mandy (to read) a book the whole evening.
Answer the questions.
1. What is the urinary system consists of?
2. How many separate systems form sequentially?
3. Is the pronephros vestigial?
4. How may mesonephros function?
5. How does metanephros develop?
6. How is the renal development characterized?
7. Where does the ureteric bud penetrate?
8. What does the proximal nephron form?
9. Where do the adrenal glands lie?
10. Into how many portions is the mile urethra anatomically divided?
Make the sentences of your own using the new words (10 sentences).
Find the Present Simple 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 (найдите одно слово, которое немного отличается от других по смыслу):
