9700/12 Biology Oct Nov 2009 Online Test | Cambridge AS and A Level MCQ
Cambridge
AS & A Level
Biology (9700)
بهمن
2009
مشاهده نمونه سوال
شامل مباحث:
AS Level
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
60 دقیقه
پیش نمایش صفحه اول فایل
Neda Bani In some cases where a person has lung disease, the partial pressure of oxygen in the pulmonary veins is less than the partial pressure of oxygen in the alveoli.
Which would contribute to the description above?
1) A high proportion of alveoli are collapsed and do not have enough alveolar capillaries.
2) The degree of alveolar ventilation is too low for the cardiac output…
پرسش و پاسخ های مشابه
سوال کنید یا به سوالات دیگران پاسخ دهید ...