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).
Liver bile is what makes fat work for you. The bile from the gallbladder originates in the liver. Itâs a greenish-to-brownish fluid composed of water, cholesterol, phospholipids (a type of fat), bile salts, proteins and bilirubin. Bilirubin is the product of hemoglobin breakdown in the liver and gives bile its yellowish color.