The motor point is usually located at the center of the muscle mass where the motor nerve enters the muscle.
Definition A carcinogen is defined as something that can directly cause cancer. This can be a chemical substance, a virus, or even the medications and radiation we use to treat cancer. While many cancers are caused by a carcinogen or combination of carcinogens, the tendency to develop cancer may also be inherited as part of our genome.
The term carcinogen denotes a chemical substance or a mixture of chemical substances. which induce cancer or increase its incidence. Substances which have induced benign and malignant. tumours in well performed experimental studies on animals are considered also to be presumed or.