I am not an expert, but do you have neck pain at all? If so, C6 (Cervical Spine) is the where the nerve is for your thumb and forefinger. As far as your forearm, it depends on the severity of the nerve pinch. If you lay on your arm with your neck turned a different way, that might be your problem. Try a smaller pillow to get your neck in more of a natural line with the rest of your spine.
The purlicue is the space between the extended forefinger and thumb.
The spot between the index finger and the thumb is called the thumb web space. The information is hard to find but is mentioned in the link below (in the section labeled "Causes"). Note: The link shows a birth abnormality, but "thumb web space" is the term for the normal appearance of thumb and index finger.
Thumb, index (forefinger), middle, ring , pinky.
The area between the thumb and index finger (digitus secundus manus, pointer finger, or forefinger), is called the thenar space. The skin is called webbing. In other sources it is called thumb webbing. The muscles at the base of the thumb form the thenar eminence.
(Right hand) (Left to Right)Pinky,Ring finger,Middle finer,Pointer,ThumbIn layman's terms: forefinger, middle finger, ring finger and pinky finger. Most consider the thumb a thumb and not a finger. I disagree.
Your forefinger is your pointer or index finger. It is the finger next to your thumb.
The purlicue is the space between the extended forefinger and thumb.
they do according to my sister
stability
The pincher grasp is a refined grasp in which objects are picked up with the thumb and the forefinger. This is an important fine motor skill for children to develop.
A movement resembling rolling a pill between the thumb and forefinger
oppositional movement
Pinched nerve in shoulder or c-spine
The spot between the index finger and the thumb is called the thumb web space. The information is hard to find but is mentioned in the link below (in the section labeled "Causes"). Note: The link shows a birth abnormality, but "thumb web space" is the term for the normal appearance of thumb and index finger.
A movement resembling rolling a pill between the thumb and forefinger
No, according to the anatomical position, the thumb is lateral to the fingers.
Put your thumb and forefinger into a bag of sugar. Pinch them together and that is a pinch of sugar.