Panonciojayviz
Answered

the only externally visible part of the respiratory system is the​

Sagot :

Arianne29viz

Explanation:

nose

The nose is the only part of the respiratory system that is visible externally and is the route for air entry into the respiratory system. Air is drawn in via the nostrils or external nares and enters the large nasal cavity, which is divided into two by the nasal septum.

Assirac07viz

Answer:

The nose is the only part of the respiratory system that is visible externally and is the route for air entry into the respiratory system.