Is spinning a basketball on your finger a rotation or revolution?
You can use a basketball spinning on a finger as an example of rotation. Rotation causes day and night, and the tilt of the axis (23 ½ o) causes the seasons.
How do you use a finger ball?
Place a stress ball between the tip of one finger and the thumb. Press and hold for 3-5 seconds, then relax. Repeat 10 times with each finger, rest for 1 minute, then repeat with the other hand.
Should you pull on a jammed finger?
If you are like many athletes, one of the most common recommendations for an acute finger sprain is to “pull it out.” This should not be done. Pulling on any joint could create further stress on a newly injured ligament.