CIE AS Gas exchange and smoking

Welcome to your CIE AS Gas exchange and smoking

Select the incorrect statement out of the following.

The drug in tobacco.

How does the oxygen move from the lungs into the blood stream?

The substance in tobacco which decreases the oxygen carrying capacity of haemoglobin.

Treatment options for lung cancer is dependant on the following factors:
a) Type of lung cancer.
b) Occurance of metastasis.
c) History of genetic diseases.
d) Severity of the disease.

An essential feature of alveoli which contributes towards efficient gas exchange.

Select the correct statement regarding lung cancer.

Lungs are encased in thin membranes called ________.

Which of the following contains cartilage?

Destruction of alveoli occur in the following disease.