Question

1. which of the following are ways that the respiratory system works with the immune system to keep humans from getting sick? (choose all that apply) coughing involves a quick contraction of the diaphragm muscle, forcing air through the respiratory pathway, and dislodging mucus or other harmful particles. alveoli transfer bacteria and viruses to the bloodstream to be disposed of. mucus traps bacteria and viruses to be removed or swallowed. cilia function like a filter, trapping dust and pollen in the nose.

Explanation:

The cilia in the nose act as a physical barrier to trap foreign particles. Mucus is a sticky substance that captures pathogens for removal. Coughing is a reflex action to expel irritants and mucus from the respiratory tract, all of which help the immune - respiratory system cooperation to prevent illness.

Answer:

Cilia function like a filter, trapping dust and pollen in the nose.
Mucus traps bacteria and viruses to be removed or swallowed.
Coughing involves a quick contraction of the diaphragm muscle, forcing air through the respiratory pathway, and dislodging mucus or other harmful particles.