عصا

A secondary, typically undesirable, effect of a drug or medical treatment.

Fibers or bundles of fibers that transmit impulses of sensation and motion.

Tissues in the body that can contract to produce movement.

Muscle.

The invasion of an organism's body tissues by disease-causing agents.

A sign or indication of something; symptoms.

A surgical procedure; an operation.

A medical procedure involving incision into the body.

In most cases; usually; generally.

Deeply; to a great extent or degree.