IB Biology Quiz
17 questions · no time limit
0:00
FORM AND FUNCTION
Question 1 of 17
No time limit
Current
Answered
Flagged
Not seen
A pneumothorax is a condition where air enters the pleural cavity, the space between the chest wall and the lung. This leads to a collapsed lung because:
YOUR PROGRESS
17
QUESTIONS
Ready when you are
Answer in any order. Your progress shows here as you go.
QUESTIONS
KEYBOARD
Pick an answer ABCD
Next question ↵→
Previous ←
Flag for review F
Answers save as you go · flagged questions come back at the end