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The small intestine shown below contains lymphatic vessels but no capillaries. Which nutrient will be absorbed by this small intestine?
The small intestine contains lymphatic vessels, indicating the absorption of fats and fat-soluble vitamins. These nutrients are absorbed through specialized lymphatic structures called lacteals, which transport them into the lymphatic system rather than directly into the bloodstream through capillaries. Therefore, the primary nutrient absorbed by this small intestine is lipids.
Fats that cannot be transported by the bloodstream are absorbed by the that are located in the villi that line the small intestine?
Fats that are unable to be transported by the bloodstream are absorbed by the lacteals. They are lymphatic vessels.
What do lymphatic vessels in the intestine collect?
fat
Can molecules of undigested fat and some fatty acids be absorbed by lymph vessels called lacteals?
Yes, lacteals are small lymphatic vessels that absorb fats and fatty acids from the small intestine.
Is the absorption of fatty acids and monoglycerides in the blood or lymph?
Fatty acids and monoglycerides are absorbed into the lymphatic system before entering the bloodstream. This is because they are too large to be absorbed directly into the blood vessels in the small intestine. The lymphatic system eventually empties into the bloodstream near the heart.
Five features of the villus in absorption?
Villi increase the surface area for nutrient absorption in the small intestine. They are covered in microvilli that further enhance nutrient absorption by increasing the surface area. Villi contain blood vessels and lymphatic vessels to transport absorbed nutrients. They have a high concentration of enzymes to facilitate the breakdown of nutrients. Villi protect the intestine by secreting mucus and immunoglobulins.
What carries absorbed nutrients away from the intestine in a frog?
Blood Vessels
What are Lacteal?
Lacteals are small lymphatic vessels located in the lining of the small intestine. They absorb dietary fats and fat-soluble vitamins from the digestive system and transport them through the lymphatic system to the bloodstream.
What absorb special lymphatic vessels called lacteals?
Lacteals are specialized lymphatic vessels found in the intestinal villi, primarily in the small intestine. They absorb dietary fats and fat-soluble vitamins from the digested food, forming a milky fluid known as chyle. Once absorbed, chyle is transported through the lymphatic system and eventually enters the bloodstream, facilitating the distribution of nutrients throughout the body.
What lymphatic vessel absorbs fat?
The lacteals are specialized lymphatic vessels in the small intestine that absorb dietary fats and fat-soluble vitamins, transporting them to the bloodstream via the lymphatic system.
What system is the lacteals a part of?
The lacteals are part of the lymphatic system. They are specialized lymphatic vessels located in the small intestine that are responsible for absorbing dietary fats and fat-soluble vitamins into the lymphatic system.
Is chyle delivered to the blood via the lymphatic system?
Yes, chyle is delivered to the blood via the lymphatic system. Chyle is a milky fluid containing emulsified fat that is formed in the small intestine during digestion. It is absorbed by the lymphatic vessels, known as lacteals, and eventually delivered to the bloodstream via the thoracic duct.
