Which of the following structures present in mammalian skin directly helps in keeping the body warm ? A)Pigmented cells B)Sweat glands C)Lymph vessels D)Blood capillaries
Option C) The lymphatic system consists of a network of specialized lymphatic vessels and various tissues and organs throughout the body that contain lymphocytes (White Blood Cells) and other cells that help the body fight infection and disease. The lymphatic vessels are similar to veins but have thinner walls. Some of these vessels are very close to the skin surface and can be found near veins; others are just under the skin and in the deeper fatty tissues near the muscles and can be found near arteries.
