BIOXI17: BREATHING AND EXCHANGE OF GASES
338880
In humans, which of the following is not a step in respiration?
1 Bronchial diffusion of \(\mathrm{O}_{2}\) and \(\mathrm{CO}_{2}\)
2 Transport of gases by blood
3 Diffusion of \(\mathrm{O}_{2}\) and \(\mathrm{CO}_{2}\) between blood and tissues
4 Utilisation of \(\mathrm{O}_{2}\) by cells for catabolic reactions
Explanation:
In humans, bronchial diffusion of \(\mathrm{O}_{2}\) and \(\mathrm{CO}_{2}\) is not a step in respiration