It would be C, gender and size. Smaller people have higher blood alcohol concentration, which is how much alcohol is in the bloodstream, compared to larger people. Also, females reach higher blood alcohol concentration faster than males because they have less water in their bodies to dilute it and less enzymes to break it down. Hope this helps!
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.
Exercising increases life longevity
False, it has to be related to the subject study.