The arachnoid mater covering the brain is referred to as the arachnoidea encephali, and the portion covering the spinal cord as the arachnoidea spinalis.. The arachnoid and pia mater are sometimes considered as a single structure, the leptomeninx, or the plural version, leptomeninges. (Lepto- from the Greek root meaning thin). Similarly, the dura in this situation is called the pachymeninx.
Sweaty Hands Excessively sweaty hands are caused by the condition known as hyperhidrosis. Palmer (palm of the hand) hyperhidrosis is caused by a hyperactive sympathetic nervous system causing sweat glands in the hands to produce an excessive quantity of sweat.
When a person experiences twitching fingers that becomes more frequent, it should be checked through a proper medical observation. The nerves or muscles in the limbs can be suffering from underlying illnesses. It occurs when there is an involuntary contraction of the handâs muscles. Doctors can determine the cause and to rule out damage in the muscle or nerve. The patient may be experiencing irregularities in electrolyte levels.