THE SENSES.  1  Humans have 5 senses: touch, taste, smell, sight, and hearing. The senses are based on receptor cells or groups of receptor cells called sense organs. 2  Receptors respond to stimuli and send nerve impulses along sensory neurons.
Claim: Menâs underwear is referred to as âBVDsâ because the term is an abbreviation of the phrase âBoyâs Ventilated Drawers.â.
Sanitary sewers are much smaller than combined sewers designed to also carry surface runoff. A sanitary sewer or foul sewer is an underground carriage system specifically for transporting sewage from houses and commercial buildings through pipes to treatment or disposal. Sanitary sewers are part of an overall system called sewerage or sewage system.