The knee permits the following movements: flexion, extension, as well as slight medial and lateral rotation. Also, the knee has special locking and unlocking mechanisms, related to movement by the femoral condyles on the tibial plateau.
H&E stain. Bile or gall is a dark green to yellowish brown fluid, produced by the liver of most vertebrates, that aids the digestion of lipids in the small intestine. In humans, bile is produced continuously by the liver (liver bile), and stored and concentrated in the gallbladder (gallbladder bile).
Bile, a yellow-green bitter fluid that is produced by liver cells,  is continuously produced and then stored in the gallbladder until  needed. It is a digestive liquid which â¦ emulsifies fats and  neutralizes acids in partly digested food to aid in digestion.he gallbladder (or cholecyst, sometimes gall  bladder) is a small non-vital organ which aids in the digestive  process and concentrates bile produced in the liver.    The gallbladder stores and releases bile which is made by the liver.