Land Area: 1  Land: 3,537,436 sq. miles (9,161,923 sq km) 2  Water: 181,274 sq. miles (469,497 sq km) 3  Total: 3,718,710 sq. miles (9,631,420 sq km)  Land Area: (individual 1  states) Land Area: (all countries)  Horizontal Width: 2,680 1  miles. Vertical Length: 1,582  miles.
Quick Answer. The smooth endoplasmic reticulum is the organelle responsible for the production of lipids in the cell. This particular reticulum also synthesizes carbohydrates and steroid hormones. The endoplasmic reticulum is made up of membranous sacs and tubules.
The pancreas has two main functions. It produces substances called enzymes that aid in the digestion of fats, carbohydrates and proteins. It also produces hormones that regulate different functions of the body. The two main hormones produced by the pancreas are insulin and glucagon. Insulin lowers blood sugar levels while glucagon raises blood sugar levels. These two hormones work together to maintain the proper level of sugar in the blood.