Small molecules are primarily absorbed in the gastrointestinal (GI) tract, particularly in the small intestine. The small intestine has a large surface area due to its villi and microvilli, which facilitate efficient absorption of nutrients and drugs into the bloodstream. Some small molecules can also be absorbed in the stomach and large intestine, but the small intestine is the main site for most substances.
Small, non-polar molecules like oxygen, carbon dioxide, and water can passively diffuse through cell membranes and be absorbed into the blood. Lipid-soluble molecules and small uncharged molecules can also passively cross cell membranes to enter the bloodstream.
In the mouth, small molecules of protein are broken down by enzymes called proteases. These enzymes break down the protein molecules into smaller peptides and amino acids, which can then be absorbed through the lining of the small intestine for use by the body.
The small intestine is the primary site of nutrient absorption in the alimentary canal. Its long, coiled structure and large surface area facilitate the absorption of digested food molecules into the bloodstream for distribution throughout the body.
Fats are absorbed into the villi in the form of fatty acids and monoglycerides. These molecules are broken down by enzymes in the small intestine and then enter the villi for absorption into the bloodstream.
Maltose is digested in the small intestine by the enzyme maltase, which breaks it down into two glucose molecules. These glucose molecules can then be absorbed into the bloodstream and used for energy by the body.
Small molecules are absorbed in the small intestine...I hope this helped...
The small Intestines :D
Small intestine
small intestine
plasma
digestion
plasma
Small, non-polar molecules like oxygen, carbon dioxide, and water can passively diffuse through cell membranes and be absorbed into the blood. Lipid-soluble molecules and small uncharged molecules can also passively cross cell membranes to enter the bloodstream.
Digestion is the breakdown of large food molecules into small, water-soluble food molecules that can be absorbed.
digestion
they go up your mammas but
digestive