health

1.) Which of the following is considered as bad bacteria and can cause infectious disease?

A. coliform bacilli
B. lactobacilli bacteria
C. Resident bacteria
D. toxin bacteria

2.) which of the following is an objective of first aid?
A. to prolong life
B. to intensify suffering
C. to end the services of a physician
D. to bridge the gap between the victim and the physician

3.) what body system is primarily affected by cigarette smoking?
A. central nervous
B. circulatory
C. skeletal
D. reproductive​