pronation
Pronation is the motion that turns the palm of the hand downward or backward.
Pronation
Pronation
Turning the palm backward or downward is called pronation. This movement involves rotation of the forearm so that the palm faces downward or backward.
Pronation is the motion that turns the palm of the hand downward or backwards. It involves rotating the forearm so that the palm faces posteriorly or downwards.
When you walk on the outside edges of your feet
The proper arm signal for slowing down while driving is to extend your left arm out of the window and point downward with your palm facing backward.
Commonly used bike hand signals for indicating turns include extending the left arm straight out to the side for a left turn, and bending the left arm at a 90-degree angle upward for a right turn. To indicate a stop, cyclists can extend the left arm downward with the palm facing backward.
trapezius
Downward, upward, backward,
To indicate that you are braking while riding a bicycle, you should use your left hand to extend downward with your palm facing backward.
Pronation of the hand results in the distal end of the radius being medial to the ulna and the palms facing backward or downward. This position is in contrast to the supination of the anatomic position.