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 primary function of the epidermis is to be a protective barrier. The thicker, inner layer is called the dermis. The dermis is the most important part of the skin and is some-times referred to as âtrue skin.â The dermis contains capillaries, sweat and sebaceous glands, hair follicles, and nerves.True/False) â The elderly patient has more subcutaneous fat to insulate the body.13. (True/False) â The skin layers and under-lying adipose tissue serve as a unique outer shield of protection against the environment. Complete the following: 14. List four changes that commonly occur as the integumentary system ages.a.