It begins when tiny nerve endings detect something irritating in your nose. It could be bacteria, dirt, dust, or other particles that get trapped in the mucus. The nerves transmit a signal to your ...

People with male reproductive anatomy usually have two testicles (testes ... The testicles have several nerve endings, which makes them highly sensitive to arousal and pain.

THE third part of Professor Walmsley's “Manual of Practical Anatomy “is devoted to the dissection of the head and neck, for which a period of about ten weeks is suggested. The usual order of ...