we are in a hurry because the exam will be withing two weeks and we have a lot of to study. For this reason, I have decided to upload the answers of the questions so soon.
But, if you are intelligent, follow the method we have been using along the course: read carefully, understand the processes, translate the new words, and at last, answer the questions and check them with my answers.
If you select the shortest way, probably you will not understand this system, and you will not get a good mark in the exam.
Whichever you prefer.
UNIT 3 PART II. RESPIRATORY SYSTEM