You may fall and get hurt can be too the weight of the backpack
Answer:
What are the basic nail diseases disorders?
Some of the causes of nail disorders include the following:
Infections (such as paronychia, warts, and green nail syndrome)
Injuries.
Internal diseases (such as certain lung diseases, which can cause yellow nail syndrome)
Nail fungus (onychomycosis)
Structural problems (such as an ingrown toenail)
Explanation:
Hope it helps!, Correct me if I am wrong :)
Anyway, the term that describes the straightening of a joint is "extension".
Hope this helps you out in you HW :)
