The internal mammary artery in the chest is sometimes removed for use in coronary bypass surgery, and this procedure sometimes injures the phrenic nerve, which is close by.

In 1937, Dr Huang stimulated the phrenic nerve of the rabbit with electricity to induce respiration. Later Sarnoff conducted the same experiment on a cat, a rabbit, a dog and a monkey. In 1949, Dr ...

A haircut at most barber shops in India is followed by a head massage. It often ends with a `neck-crack', when the barber holds you by the chin and tu ...