00:00This layer present all parts of GI tract except the mouth and pharynx.
00:06It contains loose collagen fibers, elastic fibers, reticular fibers, and few cells of
00:14connective tissue.
00:15Blood vessels, lymphatic vessels, and nerve plexus are present in this layer.
00:21Muscular layer
00:22Muscular layer in lips, cheeks, and wall of pharynx contains skeletal muscles.
00:28Serous layer
00:29Serous layer also known as fibrous layer or serosa or serosa membrane.
00:35This layer is the outermost layer of the GI tract.
00:39It is either serous or fibrous in nature.
00:42It covers stomach and small intestine and large intestine.
00:48So, let's see.
00:49Let's see.
00:50Let's see.
00:51Let's see.
00:52Let's see.
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