The respiratory system has several organs in it but one organ that won't be found is the b. heart.
Which organs are in the respiratory system?
The respiratory system refers to the system that ensures that we are able to breathe in oxygen and which is then used by all the cells in the body to produce energy.
It consists of organs like the lungs, the trachea, the bronchi, mouth, nose, and the pharynx. It does not consist of the heart which is in the circulatory system instead.
Options include:
A. lungs
B. Heart
C. Nose
D. Bronchi
Find out more on the respiratory system at https://brainly.com/question/2619922
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