Four of the five answers listed below are components of the human respiratory system. Select the exception.
A)thoracic cavity
B)trachea
C)diaphragm
D)spiracle
E)larynx

Question

Quizplus · Accepted Answer

The spiracle is a respiratory structure found in insects and some other arthropods, but it is not a component of the human respiratory system. The thoracic cavity, trachea, diaphragm, and larynx are all structures involved in breathing and gas exchange in humans.

Four of the Five Answers Listed Below Are Components of the Human