5 Multiple choice 0.5 points The conchae in the nasal cavity serve what primary function? Detecting smell Assisting in voice resonance Separating the nasal cavity into two spaces Filtering out foreign particles O Increasing the surface area for warming and humidifying air 6 True or False 0.5 points True or false: The nasopharynx passes food and air. True False 7 Multiple choice 0.5 points Why is the right primary bronchus shorter, wider, and more vertical than the left primary bronchus? O To provide structural support to the trachea To accommodate the heart's position in the thoracic cavity To facilitate the removal of mucus and foreign particles To allow for a larger volume of air to enter the right lung OO To increase the efficiency of gas exchange in the right lung 8 Multiple choice 0.5 points What is the significance of the smooth muscle wrapping around the bronchioles? O It warms and humidifies the incoming air It filters out foreign particles from the air before it reaches the alveoli It allows the bronchioles to alter their diameter and resistance to airflow It provides rigidity and keeps the bronchioles permanently open It secretes mucus to trap dust and microbes