On the flip side, if youâre not closely monitoring your blood sugar levels, they can drop too low. 1  Warning signs of low blood sugar, or hypoglycemia, include: 2  Dizziness. 3  Irritability. 4  Sweating. 5  Weakness. 6  Lack of coordination.
1. Epidermis. This outer (superficial) layer of skin, composed of keratinized stratified squamous epithelium, derives from embryonic surface ectoderm. It is avascular, receiving nourishment from vessels in the underlying dermis. Its only innervation (nerve supply) is by unencapsulated (free) nerve endings.
The layers of your skin. Your skin has a big job to do protecting your body, so it's made to be tough and stretchy. There is a lot more to this job than it might seem. There are three main layers of the skin. 1  Epidermis is the top layer of the skin, the part of the skin you see.  Dermis is the second layer of skin.