The following symptoms are characteristic in case of rib fractures with pulmonary injuries:
1) Haemoptoe
2) Respiratory incompetence
3) Subcutaneus and muscular emphysema
4) Cyanosis of skin and mucosa
A. 1,2,3
B. 1,3
C. 2,4
D. 4
E. All answers are correct
Answer: E. All answers are correct