The gallbladder is a hollow system that sits just beneath the liver. In adults, the gallbladder measures approximately 8 centimetres (3.1 in) in length and 4 centimetres (1.6 in) in diameter when fully distended.
Yes.
Yes, but it is removable, and the person can still live without it.
Humans have one gall bladder.
personally, I have one
There is ONE
Yes.
Yes. The horse and rat do not have gall bladders.
yes
The black bears are killed for their gall bladders, which is used by oriental quack medicines.
There is a Phrygian cap, a folded over part of a gall bladder. It is a harmless variant that is seen in a small percent of people who have ultrasound exams of their gall bladders.
A gall bladder's job is to help with fat digestion and as in most types of bladders, it concentrates. In this case bile made by the liver.
One-third of all patients with gallstones never experience a second attack. For this reason many doctors advise watchful waiting after the first episode. Reducing the amount of fat in the diet or following a sensible plan of gradual weight loss
Frogs do have bladders, but I don't think there is such a thing as a "small bladder" in a frog. I suspect that the asker may be referring to the "gall bladder". If so, please see the related link below which shows a frog's gall bladder, below its liver.
personally, I have one
There are many companies and websites that offer inflatable air bladders for sale. Some of these companies that offer inflatable air bladders are Aero Tech Laboratories and Amazon.
bladders bladders
No they do not have bladders only humans do.