Question

The lungs, nose, and trachea are organs of the respiratory system. Which best describes these organs? They deliver nutrients to the other tissues. They deliver oxygen to the blood. They are both used for support. They help break down food.

Answer 1

Lungs are responsible to to deliever oxygen to the blood..  As it contains alveoli which is the functional and structural unit of kidney...  

Answer 2

Respiratory System

Explanation:

• The respiratory system comprises of all the body organs including breathing with relaxing
• These incorporate the nose, pharynx, larynx, trachea, bronchi and lungs  
• The air that we take in enters the nose or mouth, courses through the throat (pharynx) and voice box (larynx) and enters the windpipe (trachea)
• The trachea isolates into two empty cylinders called bronchi  
• The respiratory and circulatory system cooperate to look after homeostasis
• The respiratory system moves gases into and out of the blood
• The lungs contain the alveoli,bronchi and bronchioles