MICROANATOMY

Detailed explanation-1: -The correct answer is B. distribution of oxygen to cells. The respiratory system helps with maintaining body pH by increasing the respiration rate if the blood pH level gets too acidic to help remove carbon dioxide from the body.

Detailed explanation-2: -Answer: c. transport of carbon dioxide from lungs to blood vessels. Ventilation, breathing, and the transport of carbon dioxide from tissues to blood vessels are all respiratory system functions. The transport of carbon dioxide from the lungs to blood vessels is not a respiratory system function.

Detailed explanation-3: -In addition to gas exchange, your respiratory system performs other roles important to breathing. These include: Bringing air to the proper body temperature and moisturizing it to the right humidity level.

Detailed explanation-4: -Warms air to match your body temperature and moisturizes it to the humidity level your body needs. Delivers oxygen to the cells in your body. Removes waste gases, including carbon dioxide, from the body when you exhale. Protects your airways from harmful substances and irritants.

Detailed explanation-5: -Gaseous exchange is the function of respiratory zone. But all other given functions are the function of conducting zone.