Answer: The integumentary system helps the immune system by The skin acts as a barrier to keep out pathogens (B)
Explanation:
Answer:
Ineffective airway clearance
Explanation:Ineffective airway clearance is a medical term which means the ineffective or incomplete passage or clearing of the airway around the respiratory tract such as the lungs, nose etc.
If the respiratory tract contain some secretions or blockages it causes the body system to want to make attempts at clearing itself through Coughing etc.
C. 10 people are killed per day in a crash involving a distracted driver.
All of the sources I found state 'approximately 9', as well, and the closest answer choice to 9 is C. 10.
I say c. cause it is show casing more then one