Wendy has taught highschool Biology and has a grasp’s diploma in schooling.
Pores and skin Texture Variations
You press into the comfortable, agency pores and skin and it seems like a cushion underneath your fingers. On this lesson, we are going to look at this essential protein and be taught extra about its operate inside our physique. The pores and skin hangs extra loosely, and that layer of cushion appears to be all however lacking.
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Definition of Collagen
That is due partly to the collagen discovered inside the deeper layers of our pores and skin. Whereas collagen is a powerful fiber, it is also very versatile. This permits sure components of our physique to maneuver and alter with out injury.
Collagen in Connective Tissue
In different sorts of connective tissue, collagen could also be organized in a extra irregular method. In our pores and skin, there are collagen fibers, however they are not organized in the identical approach as in tendons. You’ll be able to really feel the distinction by touching your Achilles tendon after which pulling at your arm pores and skin.
Kinds of Collagen
Most of the different sorts of collagen are discovered linked inside Sort I and Sort II collagen, and a few are discovered inside different very specialised areas of the physique.
Pores and skin Injury, Ageing, and Collagen
Ageing will not be the one course of that has a detrimental impact on collagen. Smoking and solar injury additionally degrade the collagen in pores and skin, and the results are very noticeable. Wrinkles seem even quicker, and the getting old course of is sped up.
Collagen-Associated Illnesses
Marfan’s syndrome is a genetic dysfunction that causes collagen defects. This leads to a person having very lengthy limbs, free joints, and a weak aorta. The weak aorta can all of a sudden burst, making this a virulent disease as properly.