the passages through which air enters and leaves the body

either of the two cavities lying between the floor of the cranium and the roof of the mouth and extending from the face to the pharynx

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

membranous tube with cartilaginous rings that conveys inhaled air from the larynx to the bronchi

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

the organ of smell and entrance to the respiratory tract; the prominent part of the face of man or other mammals

either of the two cavities lying between the floor of the cranium and the roof of the mouth and extending from the face to the pharynx

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

membranous tube with cartilaginous rings that conveys inhaled air from the larynx to the bronchi

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

the organ of smell and entrance to the respiratory tract; the prominent part of the face of man or other mammals