TRACHEAS Antonyms

• a cartilaginous structure at the top of the trachea; contains elastic vocal cords that are the source of the vocal tone in speech

• the passage to the stomach and lungs; in the front part of the neck below the chin and above the collarbone

• A small cavity or pit.

• An anatomical structure that has the form of a hollow cavity, as:

• Either of two airways, which are primary branches of the trachea, leading directly into the lungs.

• either of two saclike respiratory organs in the chest of vertebrates; serves to remove carbon dioxide and provide oxygen to the blood

• an abnormal passage leading from a suppurating cavity to the body surface

• any of various air-filled cavities especially in the bones of the skull

• a wide channel containing blood; does not have the coating of an ordinary blood vessel