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.
Confidence votes 514. Humans have 3 major skin layers: 1. The epidermis is the outermost covering of the skin and it provides a weatherproof barrier. 2. The dermis is below the epidermis and it cushions the body from stress and strain. 3. The Hypodermis is below the dermis and is responsible for connected muscle tissue, bone, and skin.