Which combining form pertains to the study of nerves?

The combining form that pertains to the study of nerves is "neur/o." This prefix is derived from the Greek word "neuron," which means "nerve." In medical terminology, "neur/o" is commonly used to refer to anything related to nerves or the nervous system, such as in terms like "neurology," which is the branch of medicine that deals with disorders of the nervous system.

The other combining forms serve different purposes: "oste/o" refers to bones, as used in terms like "osteopathy," which relates to the treatment of bone conditions; "gastr/o" pertains to the stomach, seen in words like "gastroenterology," which is the study of the digestive tract; and "my/o" refers to muscles, commonly used in terms like "myopathy," which indicates a disease of muscle tissue. Understanding the meaning of these combining forms is essential for interpreting medical terminology accurately.