1. Modern scientists have been successful in the use of fibrinolytic iherapy in both ball and disc mitral prosthesis. 2. When the diaphragm is released both lungs collapse by their own elasticity and expel the air. \. The decrease in thoracic size during expiration is accomplished both by release of physical stresses and by active participation of contracting muscles. 4. Both these methods of examining the lungs are frequently used. 5. During forced expiration the contraction of the abdominal muscles allows both external and internal intercostals to act as expiratory muscles.
(Ответ: a) 1, 3, 5; 6) 2, 4. Если вы ошиблись, повторите § 40 I рамматического справочника.)
118 ^ Learning to Understand a Medical Text
Упражнение 5. Выберите правильное значение выделенных слов.
1. A change in conditions (а) состояние, б) условие) affects the activities (а) активность, б) деятельность) of all organs. 2. Work causes (а) вызывать, б) заставлять) an increase in the metabolism. 3. A disturbance in the respiratory rhythm results from (а) являться результатом, б) приводить к) decreased excitability of the respiratory centre. 4. This is accompanied (а) сопровождаться, б) вызываться) by various disturbances in the activities of the organism. 5. Under some conditions the gaseous interchange in the lungs decreases (а) увеличиваться, б) уменьшаться).
(Ответ: la, б; 2а; За; 4а; 56.)
LESSON NINE
DIGESTION
1. Инфинитив в функции подлежащего и обстоятельства (§ 25)
2. Конструкция сравнения the... the... (§ 4)
3. Функции и перевод слов due, due to (§ 39)
Часть I