Two facts about the respiratory system include:
Non-specific question
lower and upper respiratory system
Pulmonologists treat the lower respiratory system, and otolargyngologists treat the upper respiratory system.
1. Respiratory system 2. Cardiovascular system
The respiratory system and the circulatory (cardiovascular) system.
These two organs are the lungs.The lungs are these two organs.
it consists of two parts
cardiovascular system and respiratory system
The respiratory and the endocrine systems.
The respiratory system is the system that handles breathing.
Circulation system, respiratory system, excretory system, reproductive system, etc.
The pharynx belongs to both the respiratory system and the digestive system. It serves as a passageway for air to travel from the mouth and nose to the trachea and for food to travel from the mouth to the esophagus.