NUR 225 Exam 2 Questions with correct Verified Answers latest 2023 solution

NUR 225 Exam 2 Questions with correct Verified Answers latest 2023 solution What is the large organ system in the body - skin Layers of the skin - epidermis dermis subcutaneous layer of adipose tissue Epidermis - thin but tough basal cell layer forms new skin cells keratin melanin here Horny cell layer is constantly being shed Skin color is derived from what three sources - 1. brown pigment of melanin 2. orange pigment of carotene 3. red purple from the vascular bed dermis - inner supportive layer of collagen elastic tissue for stretch nerves, sensory receptors, blood vessels and lymphatics are in the dermis hair follicles, sebaceous glands and sweat glands Subcutaneous layer - adipose tissue store fat for energy, temp control and aid in protection Hair - made of keratin shaft is the visible portion and root is below