The structure labeled D in the diagram is the:
Understand the Problem
The question asks to identify the structure labeled 'D' in the provided diagram of the human respiratory system. We need to recognize the anatomical position indicated by 'D' and select the corresponding term from the options provided.
Answer
diaphragm
The structure labeled D in the diagram is the diaphragm.
Answer for screen readers
The structure labeled D in the diagram is the diaphragm.
More Information
The diaphragm is a large, dome-shaped muscle located at the base of the chest cavity. It is the primary muscle responsible for breathing.
Tips
Make sure to correctly identify the location of the labeled part in the diagram. Sometimes, diagrams can be misleading if not carefully observed.
Sources
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