Question

What are the function of the conducting part the respiratory system?
$a$. Transportation of the atmospheric air to the alveoli
$b$. Clears atmospheric air from foreign particles
$c$. Humidifies atmospheric air
$d$. Brings the atmospheric air to body temperature
$e$. Diffusion of $O_2$ and $CO_2$ between blood and atmospheric air

• A. $a, b$ and $c$
• B. $a, b, c$ and $d$
• C. $a, b, c, d$ and $e$
• D. $a, b, c$ and $e$

Answer 1

Answer: (B)

The conducting part transports the atmospheric air to the alveoli , clears it from foreign particles, humidifies and also brings the air to body temperature