Which statement about how the respiratory system protects itself from pathogens is FALSE?
A) Coughs and sneezes help remove pathogens from the lower airway.
B) Mucus and cilia within the respiratory tract help to trap and mechanically remove irritants.
C) The structure of the tonsils protects the entrance of the respiratory system.
D) The respiratory system provides protection against inhaled irritants.
Correct Answer:
Verified
Q8: When an injury or invasion takes place,
Q9: Where does humoral immunity occur?
A)Spleen
B)Thymus
C)Macrophages
D)Plasma
Q10: Which of the following contains valves to
Q11: Within which structure do monocytes and lymphocytes
Q12: Which of the following is an enzyme
Q14: Which type of immunity uses monocytes?
A)Nonspecific immunity
B)Autoimmune
C)Specific
Q15: How many major classes of antibodies are
Q16: Which of the following are chemical markers
Q17: Which of the following is considered the
Q18: Which of the following, also referred to
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents