Mechanoreceptors
Mechanoreceptors are sensory receptors that respond to physical formations of membrane generated by touch, stretch, pressure, motion and sound. The mechanoreceptors in the cochlea of the inner ear are the most sensitive in the human body. The mechanosensory stereocilia vibrates when sound waves pass the cochlear fluid and transduce sound into nervous signal.
<span>The lungs are the respiratory structure that controls breathing. They make up a substantial part of the respiratory system, along with the trachea, the ribs, the intercostal muscles and the diaphragm. Each lung contains small tubes called bronchioles which end in air sacs called alveoli.</span>
Answer: C
Explanation: I am not 100 percent sure.