because it does!
They are called swell sharks because when they see a predator they swell up with water (or maybe oxygen I'm not sure) so that they appear bigger and scare it away.
Go see a vet.
How old are you? Perhaps you need to go see your Dr. If fluid or blood can't get back up the leg then there might be an obstruction including clots and embolisms.
because girls leg see very beautiful & sexy.and with silver or gold chain is looks sexy.many actress tie in their left leg for look gorgeous and prevent from nazar
Swell means to grow bigger, as in 'the swell of the ocean' or 'I could see his chest swell with pride' or, in musical terms, 'the swell of the orchestra' as it grows louder. It is also used as a slang term to mean 'good'.
Because they are just old and all old people are like that.
They see nothing wrong with the way they are
Yes, it can be a very serious symptom, see a doctor.
The lifting of the leg is a physical reaction to a mental reaction that raptures one's senses. Most people are unaware that they are actually lifting their leg if you point it out to them afterwards. The symbolism that I see is that she is "turned on.
This could be a sign of inadequate circulation. You should see a pediatrician.
There are actually a few episodes where you can see that he has a problem with one leg. It seems that he has an old football (I think it was football) injury in one knee that has caused that leg to appear knock-kneed.
They don't swell. see a doctor if they are.