the blood circulation to your hand is reduced so after a while it will also turn pale.
To raise your hand in class, by bending your arm at the elbow.
Same as numbness in hand or arm. Cold feeling is generally caused by lack of circulation. Try flexing and gripping your hand to increase blood flow.
The decision to raise your hand to answer a question originates in the cerebral cortex. The message then travels through the spinal cord via motor neurons to reach the extensor muscles in your arm, instructing them to contract and raise your hand.
Goose bumps raise the hair on your arm in an attempt to great a thicker layer to protect you in cold weather. It is an evolutionary thing from when we had much thicker hair on your bodies and had to endure cold weather.
Your thumb is connected to your hand and your hand is connected to your arm.
levanta la mano literally means "raise the hand," or raise your hand
I assume it would be the hand because the arm is less used and the hand has at least 50,000 senses and is a main sense it would be handin conclusion, the hand would be the main and best answers for this particular question concluding that the arm is from bottom hand to arm socket
It could just be a friendly thing, or it could be because she likes you. I wouldn't ask her unless she shows other signs though.
"Raise your hand""french for "raise your hand"
Because you are in a cold environment. The hair rises so that it can trap air as an insulator to prevent heat loss from your body. I hope that helps!
"Raise your hand""french for "raise your hand"
When you raise your right arm, the reflection in the bathroom mirror will show your right arm raised as well. The reflection will mirror your movements, so if you see your right arm raised, it means you are moving your right arm physically.