The patient asks whether stones in the kidneys (or in the bladder) are a very common condition

We knew the urinary system con­sisted of two kidneys, ureters, the bladder and the urethra. The doctor said in that case the operation on the right kidney had been necessary.

The patient asked whether stones in the kidneys (or in the bladder) were a very common condition.

Упражнение 4. Определите, в каких предложениях прошедшее время глаго­ла-сказуемого переводится настоящим временем. Переведите данные пред­ложения.

It was found that after ligation of the common duct in dogs a rise in the bilirubin concentration of the blood did not occur. 2. The patient said that he felt better. 3. Many authors stated that the new methods of treatment of gastric ulcer had been used successfully. 4. It was proved that saliva varied according to metabolic status and changes in diet 5, Mechnikov thought that the ex-

treme age attained by Bulgarian

Resulted from the use of sour goat

Milk and the growth in the colon of the milk-souring bacterium «Bacillus bulgaricus». 6. Galen thought that the heart was the source of the body's heat.

Упражнение 5. Прочтите и переведите предложения со словами after, before.

Will you return your textbooks to the library before your examinations start? 2. The animal died on the 3rd day after innoculation. 3. The patient felt bad before the operation on his kidney. 4. The blood after circulation in the glomerulus emerges into capillaries on the walls of the uriniferous tubes. 5. He never met the man before. 6. After the food leaves the stomach it is acted on by several digestive enzymes.

Упражнение б. Прочтите и переведите следующие слова.

protoplasm ['proutaplaezm], neutral ['nju:tr(a)l], eosinophil [,i:o'sinDfil], primarily ['praimanli], to pierce [pias], chemotaxis [,kem9(u)'taeksiz], throughout [0ru(:)'aut]

Упражнение 7. Запомните значение нижеприведенных суффиксов. Про­чтите и переведите следующие слова.

1. Глагол + -ег = существительное, обозначающее а) деятеля; б) аппарат: to write писать — writer писатель.

Lesson 7 О 103

a) to teach - teacher, to obsei^e - observer, to invade - invader;