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).
The liver and bile. Producing bile and detoxification are the important digestion-related roles that the liver plays. Bile is a bitter-to-taste fluid that is produced in the liver. It ranges in color from yellowish-green to dark brown.It is composed of water, bile salts, bilirubin cholesterol, and inorganic salts.Bile plays an important role in the digestion and absorption of lipids and also fat-soluble vitamins A, D, E, and K. Waste products such as bilirubin are eliminated from the body via bile.Bilirubin is produced during the recycling of red blood cells in the liver.ile plays an important role in the digestion and absorption of lipids and also fat-soluble vitamins A, D, E, and K. Waste products such as bilirubin are eliminated from the body via bile. Bilirubin is produced during the recycling of red blood cells in the liver.