Question

question 6
which of these is the most direct effect of alveoli filled with water or mucus?
a cell death
b sneezing
c poor transfer of oxygen and carbon dioxide
d low blood pressure
e low blood sugar

question 7
tobacco can cause____.
a stomach cancer
b bladder cancer
c laryngeal cancer
d pancreatic cancer
e coronary artery disease
f kidney cancer
g all of these

Explanation:

Question 6: Alveoli are the site of gas exchange (O₂ and CO₂) between lungs and blood. Water/mucus blocks this exchange directly.
Question 7: Tobacco contains carcinogens linked to all listed cancers (stomach, bladder, laryngeal, pancreatic, kidney) and coronary artery disease.

Answer:

Question 6: C. Poor transfer of oxygen and carbon dioxide
Question 7: G. All of these