Horses don't have a gallbladder.
There are some animals that have evolved to not have a gallbladder - the horse is probably the most commonly encountered of these animals. The horse doesn't need a gallbladder - the function of the gallbladder is to store up bile between meals for digestion after the consumption of a meal. As horses have evolved to graze and eat almost constantly throughout the day, they don't have "meals" for the gallbladder to store up bile between and they evolved to not havea gallbladder.
if a spleen has calsume build up and has an aneurysm will it burst
When you eat a lot of birds and stones.
A loud burst of laughter; a horse laugh.
Yes, the heart of a horse CAN burst if it is pushed too hard. If you have seen the movie Secretariat, the horse Secretariat's jockey, Ronnie, pushes too hard in a race and its heart bursts. This is a true story of a race horse.
No. Rats don't have gallbladders either. Elephants do not have a gall bladder.
Gallstones
pressure.
Head gasket
When water inside a pipe freezes, it expands and creates pressure that can cause the pipe to burst.
The build up of calcium, iron, or cholesterol in the gallbladder creates gallstones.
Patients who have evidence of gallbladder perforation or gangrene need to have an immediate cholecystectomy.